EMP Ceramic Coated Catless Downpipes – AMG GT / GTS / GTR / GTC (M178/C190)
Unlock the full potential of your AMG with EMP’s high-performance ceramic coated catless downpipes, engineered specifically for the Mercedes-AMG M178 platform. Designed for enthusiasts who demand precision, power, and durability.
Each set is constructed using advanced CAD technology and manufactured from premium 304 stainless steel. The downpipes are 100% mandrel bent and TIG welded, ensuring unrestricted flow and long-term strength. A professional ceramic coating improves heat resistance and under-hood temperatures.
Featuring 3” diameter piping and laser-cut flanges, these downpipes are a true bolt-on upgrade. The one-piece design connects seamlessly to the factory cat-back exhaust using an OEM-style coupling, preserving factory fitment with enhanced performance.
Key Features
Direct bolt-on installation; no cutting or modification required
Ceramic coated for superior thermal efficiency and durability
Constructed from low-carbon 304 stainless steel
3" mandrel-bent tubing for optimized exhaust flow
TIG welded for strength and longevity
Deep, aggressive exhaust tone
Improved throttle response and turbo spool
Vehicle Compatibility:
Mercedes-AMG GT, GTS, GTR, GTC (M178 engine, C190 chassis)
Maximize Performance with EMP Catless Downpipes for AMG GT/GTS/GTR/GTC
Upgrade your AMG GT (C190), GTS, GTR, or GTC with EMP’s high-performance Catless Downpipes. Designed for M178 C190 engines, these downpipes are crafted from low carbon 304 stainless steel and offer a perfect fitment, thanks to Computer Aided Design (CAD). With 3-inch diameter piping, laser-cut precision flanges, and an OEM coupling, these downpipes guarantee improved exhaust flow and a noticeable performance boost.
Key Features:
Mandrel Bent & TIG Welded: Ensures smooth exhaust flow and durable construction.
304 Stainless Steel: Built to last with excellent corrosion and oxidation resistance.
Bolt-On Installation: Designed to mate with factory mounting points for easy, hassle-free installation.
Improved Exhaust Note: Adds a more aggressive and exhilarating sound to your AMG’s exhaust.
Increased Power: Boost horsepower and torque, especially when paired with our EMP M178 ECU Tune.
Optimized for Performance: Significantly reduces turbo lag and enhances throttle response for a thrilling driving experience.
Compatibility:
Mercedes AMG GT (C190)
Mercedes AMG GTS
Mercedes AMG GTR
Mercedes AMG GTC
M178 C190 Engines
Note: Designed for off-road use only.Increased HP and Torque, especially when coupled with our EMP M178 ECU Tune!
Engineered to Perform. Built to Dominate.
Unlock the full sound and performance of your AMG GT, GTS, GTR, or GTC (C190 M178) with EMP’s precision-crafted Catless Downpipes. Designed for maximum flow and minimal restriction, these downpipes are built to elevate both power and driving experience.
Crafted from TIG-welded 304 stainless steel and wrapped in a high-efficiency thermal heatshield, EMP downpipes deliver both function and protection. The 3” diameter mandrel-bent piping ensures optimal turbo spool, reduced backpressure, and an aggressive exhaust note worthy of the AMG name.
With laser-cut CNC flanges, OEM-style O2 sensor bungs, and mounting points in factory locations, installation is straightforward and requires no cutting or modification. Perfect for high-horsepower builds and Stage 2 ECU tuning.
Key Features
3” mandrel-bent tubing for improved exhaust flow
TIG-welded 304 stainless steel construction
Integrated thermal heatshield for heat control
Laser-cut CNC flanges for perfect OEM fitment
O2 sensor bungs and brackets in factory location
Fully compatible with stock or aftermarket exhaust
Aggressive, motorsport-inspired exhaust tone
Supports Stage 2 tuning and high-performance builds
Bolt-on installation – no fabrication needed
What’s Included
(2) EMP Catless Downpipes with Heatshield
Mounting hardware (brackets, gaskets, bolts)
Compatibility
Mercedes-AMG GT (C190)
AMG GTS, GTR, GTC
Engine: M178 4.0L Twin-Turbo V8
Model Years: 2015–2021
Revolutionary ECU Tuning for Your Mercedes-Benz – Stage 1
Euromerch Performance’s ECU software is engineered to enhance your driving experience by unlocking your vehicle’s full potential. Designed for the M177 and M178 engines, our Stage 1 ECU tuning boosts horsepower, torque, and overall performance without sacrificing reliability or safety.
Countless hours of research and development go into each tune, ensuring that all OEM safety maps remain intact. We don’t just optimize for power; we also focus on better throttle response, faster acceleration, and improved driving dynamics. Whether you're looking for a sportier sound with burbles/pops or want to run on race fuel, we offer customizations to meet your specific needs.
Key Features:
More Horsepower & Torque: Increased power output with noticeable improvements in mid-range acceleration.
Improved Throttle Response: Faster pedal-to-throttle connection for a more exhilarating driving experience.
Removed Top Speed Limiter: No more restrictions – your vehicle will reach its top potential.
Custom Tuning Options: Includes burbles/pops, race fuel maps, and compatibility with JB4 for further tuning flexibility.
Plug & Play Installation: Easy installation with OBD II cable and remote ECU flashing via AnyDesk.
Fuel Compatibility:
All EMP ECU tunes are 91/93 & 95/98 RON compliant. No need to switch between maps for different fuel types. Specific race fuel tuning is available upon request.
Installation:
Easy plug-and-play installation. We ship an OBD II cable and walk you through the remote tuning process, so you get a custom tune tailored to your preferences.
How Does It Work?
We send you an OBD II cable to connect to your car’s OBD II port.
After downloading AnyDesk (remote access software), we will remotely upgrade your ECU.
The tuning process is safe and reversible, with the ability to revert to stock settings if needed.
Key Features
Stage 1 Performance ECU Tune for Mercedes-Benz C63/C63S & AMG GT
Increased HP & Torque
Improved Throttle Response and faster acceleration
No More Top Speed Limiter
Customizable Features: Burble/Pops, Race Fuel Maps, and JB4 back-end flashes
91/93 & 95/98 RON Compliant – no need to switch maps for different fuel grades
Plug & Play Installation
Remote ECU Tuning via OBD II cable and AnyDesk
OEM Safety Maps Remain Intact
Easy to Revert Back to Stock Settings
Compatibility
C63 / C63S (M177 Engine)
AMG GT / GTS / GTC / GTR (M178 Engine)
Performance Gains
For C63 / C63S (M177 Engine)
Stock HP: 503
Stock TQ: 516
Tuned HP: 585
Tuned TQ: 590
For AMG GT / GTS / GTC / GTR (M178 Engine)
Stock HP: 503
Stock TQ: 516
Tuned HP: 620
Tuned TQ: 640
Upgrade your Mercedes AMG GT with our high-performance Carbon Fiber Front Lip with Splitter—crafted for those who demand both form and function. Engineered from premium dry carbon fiber, this front lip delivers unmatched strength and durability while remaining exceptionally lightweight. Its high-gloss finish provides a sleek, modern aesthetic that complements the aggressive styling of the AMG GT.
Designed for a precise fit, the front lip seamlessly integrates with the factory front bumper, extending the vehicle’s stance and enhancing its road presence. The integrated splitter not only adds a bold, motorsport-inspired look but also boosts aerodynamic performance—minimizing lift and increasing stability at higher speeds. The result is improved handling and a more responsive driving experience.
Built to withstand everyday driving conditions, this carbon fiber front lip resists damage from weather, debris, and road wear. Installation is straightforward, and no modifications are required for a perfect fit.
Key Features:
Precision-engineered for the Mercedes AMG GT/S
Crafted from lightweight, high-strength dry carbon fiber
Gloss finish for a high-end, sporty appearance
Improves aerodynamics and high-speed stability
Easy, no-drill installation with OEM-style fitment
Durable and weather-resistant for long-lasting performance
Enhance the visual appeal and driving dynamics of your AMG GT with this must-have carbon fiber upgrade.
Complete Carbon Fiber Aero Kit for Mercedes AMG GT/GTS/GTC (2015–2021)
Transform your Mercedes AMG GT, GTS, or GTC with this premium Carbon Fiber Aero Kit—a 3-piece performance package that includes a front splitter, side skirt extensions, and a rear diffuser with canard. Designed for both form and function, this kit delivers aggressive styling, aerodynamic enhancement, and race-ready presence in one streamlined package.
Engineered for a perfect fit on all 2015–2021 AMG GT series models, each component is crafted from lightweight, high-strength carbon fiber to reduce weight while maximizing durability and visual impact.
What’s Included:
Front Carbon Fiber Splitter – Improves downforce and sharpens front-end aesthetics.
Carbon Fiber Side Skirt Extensions – Enhances side airflow, reduces drag, and adds a sporty side profile.
Rear Carbon Fiber Diffuser with Canards – Optimizes rear airflow, reduces lift, and boosts high-speed stability.
Key Features:
Compatible with Mercedes AMG GT, GTS, GTC (2015–2021)
Made from real, high-gloss carbon fiber
Improves aerodynamic performance and vehicle stability
Aggressive, motorsport-inspired design
Precision-engineered for OEM-quality fitment
(Professional install recommended)
Transform the look and performance of your Mercedes AMG GT, GTS, or GTC with this Carbon Fiber Rear Diffuser with Canard—a premium upgrade engineered for enthusiasts who demand both style and functionality.
Crafted from high-quality, lightweight carbon fiber, this precision-designed rear diffuser seamlessly integrates with the rear bumper of all Mercedes AMG GT series models from 2015 to 2021. The aggressive design enhances the car’s sporty aesthetic while improving aerodynamic efficiency.
Key Features:
Perfect Fitment for Mercedes AMG GT, GTS, GTC (2015–2021)
Made from premium carbon fiber for strength and reduced weight
Integrated rear canards for added aerodynamic stability
Reduces lift and improves high-speed handling
Glossy carbon fiber finish for a bold, motorsport-inspired look
Professional installation recommended; includes installation guide
Engineered not just for looks, this AMG GT rear diffuser with canard optimizes airflow under the car, reducing turbulence and increasing rear-end stability. It’s the ideal upgrade for those looking to enhance both performance and presence.
Whether you're building a show car or enhancing road performance, this diffuser adds a race-ready look and aerodynamic edge to your AMG.
Mercedes AMG GT Carbon Fiber Side Skirt Extensions
Upgrade your Mercedes AMG GT with these premium Carbon Fiber Side Skirt Extensions—engineered for both performance and style. Crafted from lightweight, high-strength carbon fiber, these extensions are designed to enhance aerodynamics while giving your vehicle a more aggressive, race-inspired look.
The sleek profile of the side skirts optimizes airflow along the sides of the car, reducing drag and improving stability at high speeds. Built for performance enthusiasts, the carbon fiber construction ensures durability under demanding driving conditions without adding unnecessary weight.
Specifically tailored for the Mercedes AMG GT, these side skirt extensions offer a seamless fit and straightforward installation. The high-gloss carbon fiber finish adds a bold, sporty aesthetic, while the meticulous craftsmanship reflects the high standards of precision engineering you expect from an AMG upgrade.
Revolutionizing Performance with Brilliantly Engineered Software
At Euromerch, our ECU software development team has set a new standard in the tuning industry with the most sophisticated and high-performance software available today. Our engineers dedicate countless hours to developing the finest tuning solutions, ensuring an unparalleled driving experience that is nothing short of exhilarating. This is what we call Brilliantly Engineered Software.
Performance ECU Software – Tailored for Your Engine
Our custom ECU software is meticulously designed and calibrated for your specific engine. Developed through rigorous testing and dyno runs, our software enhances your vehicle’s performance while maintaining OEM safety maps to preserve your vehicle's longevity. Popular features include:
Enhanced throttle response
Quicker acceleration
Removed top speed limiter
An overall improvement in driving dynamics
This upgrade ensures a smoother and more responsive driving experience across the entire powerband, making your Mercedes E63 AMG S feel like a true performance machine.
Tuning Features:
Burble / Pops and Bangs (for a more aggressive exhaust note)
Race fuel maps for high-performance builds
Back-end flashes for JB4 (if applicable)
Remote ECU tuning via OBD II cable and device, making installation easy and convenient
Fuel Type Compatibility:
Our ECU tunes are 91/93 & 95/98 RON compliant, meaning you don’t have to switch between maps depending on your fuel type. If you're running race fuel, we can provide specific race fuel tuning as well.
Installation:
Easy Plug-and-Play: Remote tuning via OBD II cable (sent to you upon purchase)
We’ll guide you through the process via AnyDesk, allowing us to tune your vehicle remotely for maximum performance.
Power Gains:
Stock HP: 557whp
Stock TQ: 597wtq
Tuned HP: 640whp
Tuned TQ: 750wtq
These gains translate into a noticeable improvement in performance, driving responsiveness, and acceleration, transforming your ride into something truly thrilling.
What’s Included:
ECU Tune
TCU Tune
CPC and CPC Module
OBD II Device
Catless Downpipes (for additional horsepower and improved exhaust flow)
Compatibility:
Vehicle: Mercedes E63 AMG S 4MATIC+ (W213)
Engine: 4.0L V8 BiTurbo
Model Years: 2018-2022
Unlock the full potential of your Mercedes-Benz E63 AMG S with EMP’s Stage 1 and Stage 2 ECU Tuning. Tailored for the 4.0L V8 BiTurbo engine, our tunes are designed to increase horsepower, torque, and overall driving enjoyment. Experience improved throttle response, faster acceleration, and a more exhilarating driving experience. Whether you're looking for a subtle upgrade or want to unleash the full power of your AMG, EMP’s tuning options offer a reliable and safe performance boost.
Stage 1 ECU Tuning
Stock HP: 603
Tuned HP: 750
Stock TQ: 627
Tuned TQ: 810
Gain: +147 HP, +183 TQ
Stage 2 ECU Tuning
Stock HP: 603
Tuned HP: 770
Stock TQ: 627
Tuned TQ: 850
Gain: +167 HP, +223 TQ
Key Features:
Custom ECU reprogramming tailored to the 4.0L V8 BiTurbo engine
Optimized fuel and spark for increased power and smoother driveability
Substantial horsepower and torque gains for improved acceleration and overall performance
Increased throttle response for quicker off-the-line launches
Fully reversible with saved stock ECU settings
Top speed limiter raised
Safe, reliable, and dyno-tested performance
Compatible with 91/93 and race fuels
Fast ECU mail-in service for quick turnaround
Compatibility:
Mercedes-Benz E63 AMG S 4MATIC+ 4.0L V8 BiTurbo (2017-2022)
Note:
ECU Mailing Requirement: You will need to mail in your ECU for reprogramming. Detailed instructions will be provided after purchase.
Contact us for more tuning options and custom exhaust setups to maximize performance and sound.
EMP Ceramic Coated Catless Downpipes – AMG C63/C63S (W205 – M177)
Unleash the full performance potential of your AMG C63 or C63S with EMP’s precision-engineered catless downpipes. Designed for the M177 twin-turbo V8 platform, these downpipes significantly reduce backpressure, improve throttle response, and deliver a far more aggressive exhaust note.
Constructed from high-quality 304 stainless steel and professionally ceramic coated, these downpipes are built to withstand high heat while improving exhaust gas velocity and under-hood temperatures. The result is quicker turbo spool, more usable power, and a deeper, louder tone that transforms the driving experience.
EMP downpipes feature 3-inch mandrel-bent tubing for optimal flow and are designed to be a true bolt-on solution. With factory-location O2 sensor bungs, included mounting hardware, and an OEM-style fitment, installation is straightforward and secure.
Key Features
3” diameter mandrel-bent piping for maximum flow
Made from corrosion-resistant 304 stainless steel
Professionally ceramic coated for heat management and durability
Bungs for both primary and secondary O2 sensors in factory locations
Includes mounting hardware and support brackets
Aggressive exhaust note and improved engine response
Reduces turbo lag and enhances mid-range power
Direct bolt-on fitment with no modification required
Compatibility:
Mercedes-AMG C63 / C63S
Chassis: W205
Engine: M177
Unleash Full AMG Performance with EMP Stage 2 Tuning + Catless Downpipes
This complete Stage 2 performance package from Euromerch Performance combines our proven ECU tuning software with high-flow catless downpipes—engineered specifically for the Mercedes-AMG C63 and C63S with the M177 engine (W205 platform). The result? Dramatically increased horsepower and torque, quicker turbo response, and a more aggressive, motorsport-inspired exhaust note.
EMP Stage 2 ECU Tuning
Our ECU software is custom-calibrated to extract maximum performance while maintaining drivability and engine reliability. With improved torque mapping and throttle response, you’ll feel stronger mid-range pull, sharper acceleration, and faster spool from the twin-turbo V8. The tune also removes CEL (check engine light) from catless setups and disables the factory speed limiter.
How it works:
You receive an OBD II tuning cable
Connect to your PC or Windows laptop
We remotely access your ECU via AnyDesk to perform the tune
Options include: fuel grade calibration, exhaust burbles/pops, and more
Stock file is saved so you can revert to OEM anytime
EMP Catless Downpipes
Built from mandrel-bent 3” 304 stainless steel and precisely TIG welded, our catless downpipes offer maximum exhaust flow and heat efficiency. The ceramic coating improves durability and reduces under-hood temps. Designed with factory-style flanges, O2 sensor bungs, and an OEM-coupling termination, installation is fully bolt-on.
Key Features
3” mandrel-bent 304 stainless steel downpipes
Ceramic coated for thermal efficiency and durability
Factory-style flanges and OEM coupling
TIG welded construction
O2 sensor bungs in factory positions
Aggressive exhaust tone and improved throttle response
ECU tune tailored to octane, burbles, top speed limiter removal
Remote tuning via OBD II cable and AnyDesk
Safe and reversible tuning with OEM file backup
Compatibility
Mercedes-AMG C63 / C63S
Engine: M177 4.0L V8 Bi-Turbo
Chassis: W205
Performance Gains
Stock Power: 503 HP / 516 lb-ft
Tuned Power: 613 HP / 621 lb-ft
Tuning Level: Stage 2
Stage 2 EMP ECU Tune + Ceramic Catless Downpipes
Mercedes-Benz C63 / C63S (W205 – M177)
Take your AMG’s performance to the next level with EMP’s Stage 2 ECU Tune paired with precision-engineered ceramic catless downpipes. This package is built for drivers seeking a dramatic improvement in horsepower, torque, and throttle response—while retaining the reliability and fitment expected from a premium performance upgrade.
ECU Tuning Overview
EMP’s custom Stage 2 ECU software is professionally calibrated to unlock the full potential of your M177-powered C63 or C63S. Our tuning improves torque delivery, throttle response, and overall drivability across the rev range. The result is a more aggressive yet refined driving experience, with increased mid-range power for faster acceleration out of corners and a stronger pull through every gear.
Safe and reversible — We save your original ECU file, allowing you to revert back to stock at any time.
How It Works
We ship you an OBD II cable
Connect it to your vehicle and a Windows laptop
You download AnyDesk for a remote tuning session with our team
We custom-tune your ECU based on your fuel octane, desired sound (burbles/pops), and other preferences
Additional tuning features include:
Check engine light removal (for catless downpipes)
Top speed limiter removal
Enhanced throttle mapping
Ceramic Catless Downpipes
Our catless downpipes are built using advanced CAD software for optimal performance and precision fitment. Made from low-carbon 304 stainless steel and finished with a professional-grade ceramic coating, these downpipes offer improved thermal efficiency and reduced backpressure—resulting in better sound and more power.
Each downpipe features 3" mandrel-bent piping and CNC laser-cut flanges that bolt directly to factory mounting points. The one-piece design mates seamlessly to the OEM cat-back exhaust system using an OEM-style coupling.
Key Features
100% mandrel bent and TIG welded
Ceramic-coated for heat resistance and durability
Low-carbon 304 stainless steel construction
Bolt-on installation with OEM-style fitment
Improved exhaust tone and flow
Increased horsepower and torque
Performance Gains
Stock Horsepower: 503 HP
Stock Torque: 516 lb-ft
Tuned Horsepower: 613 HP
Tuned Torque: 621 lb-ft
Compatibility
Mercedes-Benz C63 / C63S
Chassis: W205
Engine: M177
EMP 304SS Catless Downpipes – AMG C63/C63S (W205 – M177)
Unleash the full performance potential of your AMG C63 or C63S with EMP’s precision-engineered catless downpipes. Designed for the M177 twin-turbo V8 platform, these downpipes significantly reduce backpressure, improve throttle response, and deliver a far more aggressive exhaust note.
Constructed from high-quality 304 stainless steel. The result is quicker turbo spool, more usable power, and a deeper, louder tone that transforms the driving experience.
EMP downpipes feature 3-inch mandrel-bent tubing for optimal flow and are designed to be a true bolt-on solution. With factory-location O2 sensor bungs, included mounting hardware, and an OEM-style fitment, installation is straightforward and secure.
Key Features
3” diameter mandrel-bent piping for maximum flow
Made from corrosion-resistant 304 stainless steel
Bungs for both primary and secondary O2 sensors in factory locations
Includes mounting hardware and support brackets
Aggressive exhaust note and improved engine response
Reduces turbo lag and enhances mid-range power
Direct bolt-on fitment with no modification required
Compatibility:
Mercedes-AMG C63 / C63S
Chassis: W205
Engine: M177
Unleash the full potential of your Mercedes-Benz AMG GLE63/S (W167 C167 C293) with EMP’s Stage 1/2 ECU Tuning. Designed for the 2023+ models, this upgrade will provide you with substantial horsepower and torque gains. Our team of expert engineers and calibrators have meticulously crafted this custom ECU software to deliver optimal performance while maintaining the integrity of your vehicle’s OEM safety parameters.
Our Stage 1 and Stage 2 ECU tunes, developed on the dyno and refined through extensive testing, provide not just more power but a more exhilarating driving experience. Feel quicker acceleration, enhanced throttle response, and increased torque delivery throughout the rev range. Whether you're driving through the city or on the track, you'll experience faster mid-range acceleration and noticeably more power at higher speeds.
Key Features:
Stock HP: 603
Tuned HP: 780
Stock Torque: 627 lb-ft
Tuned Torque: 820 lb-ft
Expertly calibrated ECU tuning for more power
Improved throttle response and torque management
Increased horsepower and torque for faster acceleration
Stage 1/2 tuning options for performance customization
CPC and TCU tuning included for optimal gear shifting performance
Top Speed Limiter Removal
Check engine light removal (off-road use only)
Tuned via OBD II cable remotely for easy installation
Revert back to factory settings at any time with saved stock ECU settings
Tuning Process:
OBD II Tuning: Our tuning process is straightforward and remote. After purchasing, you'll receive detailed instructions to plug in your OBD II cable and connect with our team remotely via software.
Custom ECU Calibration: Based on your vehicle and fuel specifications, we’ll provide tuning specific to your needs, whether it’s octane adjustments or additional features like pops and bangs.
Safe and Reversible: Your vehicle’s safety protocols remain intact, and you can always revert back to stock settings if desired.
Requirements:
Tuned via OBD II Cable (Remote Tuning)
No physical modification required; we will send you the cable and detailed instructions.
Compatibility:
Vehicle: Mercedes-Benz AMG GLE63/S (W167, C167, C293)
Year: 2023+
Engine Type: 4.0L V8 BiTurbo
Power Gains:
Stock HP: 603
Tuned HP: 780
Stock Torque: 627 lb-ft
Tuned Torque: 820 lb-ft
Revolutionize Your Driving Experience with EMP Stage 1 ECU Tuning for Mercedes-Benz AMG
At Euromerch, our ECU software development team has pioneered the most advanced and precisely engineered performance tuning software available in the automotive industry. After countless hours of research and development, our team ensures that your engine receives the highest-quality software, designed for optimal performance, safety, and driving pleasure.
Key Features:
Brilliantly Engineered Software: Our ECU software is specifically tailored to your vehicle, providing a seamless integration that optimizes your driving experience.
Better Throttle Response: Enjoy faster throttle response, making every acceleration smooth and quick.
Increased Performance: Expect higher horsepower and torque for enhanced acceleration and performance across the entire RPM range.
Top Speed Limiter Removal: Unlock the full potential of your vehicle by removing factory-imposed speed limits.
OEM Safety Maps Retained: Rest assured that all OEM safety protocols remain intact, providing protection while maximizing performance.
Custom Tuning Options: Choose from burble / pops and bangs, race fuel maps, and JB4 back-end flashes. Just let us know your specific tuning preferences, and we’ll accommodate your needs.
Fuel Compatibility:
All EMP ECU Tunes are 91/93 & 95/98 RON Compliant—no need to switch between maps for different fuels.
Specific race fuel tuning is available upon request.
Installation:
Remotely Tuned via OBD II Cable: We’ll send you an OBD II cable to easily connect your vehicle to a PC/Windows device for a remote ECU upgrade, which can be done at your convenience.
Performance Gains (Stage 1 Tuning):
Stock HP: 577 hp
Stock TQ: 561 lb-ft
Tuned HP: 668 hp
Tuned TQ: 705 lb-ft
Compatibility:
CLS63, CLS63S, E63, E63S, G63, GLS63, GLE63
2011–2013 S 63 AMG
2013-2017 S 63 AMG
2011–2014 CL 63 AMG
2012–2018 CLS 63 AMG
2012–2015 ML 63 AMG
2015–2019 AMG GLE 63
2012–2016 GL 63 AMG
2016–2019 AMG GLS 63
2013–2018 G 63 AMG
2012–2016 E 63 AMG
2012–2019 SL 63 AMG
Revolutionary ECU Tuning for M156 AMG Engines
The ECU software development team at Euromerch has revolutionized the tuning industry with the most brilliantly engineered software available. Our team of engineers strives for the highest quality software possible, ensuring you the most desirable driving experience imaginable. Now that’s Brilliantly Engineered Software!
Performance ECU software precisely engineered for your engine. Countless hours were invested into the development of this ECU software, and all OEM safety maps remain intact to ensure the highest level of protection. Our most popular features include better throttle response, faster acceleration, removed top speed limiter, and an overall improved driving experience.
Key Features:
Optimized Throttle Response: Experience faster acceleration and a more dynamic driving experience.
Removed Top Speed Limiter: Unleash the full potential of your vehicle without factory limitations.
Improved Driving Dynamics: Custom ECU mapping for a thrilling, responsive driving experience.
Fuel Type: Optimized for 91/93 Octane / 95/98 RON fuel. Custom race fuel files available upon request.
Plug-and-Play: Easy installation with a handheld device, complete with detailed instructions.
Fully Reversible: Save your original settings to revert at any time.
Compatibility:
2007-2011 Mercedes-Benz E63 AMG
2008-2015 Mercedes-Benz C63 AMG
2007-2011 Mercedes-Benz ML63 AMG
2007-2011 Mercedes-Benz CLS63 AMG
2007-2010 Mercedes-Benz S63 AMG
2007-2010 Mercedes-Benz CL63 AMG
2007 Mercedes-Benz R63 AMG
2007-2009 Mercedes-Benz CLK63 AMG
Power Gains:
Tuned HP: 540hp
Tuned Torque: 494lb-ft
Installation:
Handheld unit with detailed instructions for easy, plug-and-play installation. Simply send the files to euromerchorders@gmail.com to receive your custom tuning files.
Unlock Maximum Performance with EMP Longtube Headers for Mercedes-Benz C63 W204 (M156)
Upgrade your Mercedes-Benz C63 W204 with EMP’s Longtube Headers designed for an unparalleled performance boost. Crafted from high-quality T-304 Stainless Steel, these headers provide substantial gains in both horsepower and torque, ensuring that you experience a noticeable improvement in your vehicle's performance across the entire power band. Our dyno tests show a proven gain of 39 WHP and 34 TQ—an impressive upgrade for any enthusiast looking to unlock the full potential of their C63.
Key Features:
T-304 Stainless Steel Construction: Made from premium material for durability and corrosion resistance, ensuring long-lasting performance.
Dyno-Proven Performance Gains: Expect 39 WHP and 34 TQ gains with just the headers installed. Feel a noticeable improvement in throttle response and acceleration.
Full Powerband Gains: Designed to enhance low-end torque while significantly improving power output throughout the rev range.
Optimized Flow for More Power: Longtube headers provide the best exhaust flow, allowing your engine to breathe better, leading to better performance and faster spool-up times.
Perfect Fit for W204: Specifically engineered for the C63 W204 (M156), these headers offer a direct fit to the midsection with no additional modifications required.
Aggressive Exhaust Sound: Enjoy a deeper, more aggressive exhaust tone that complements the performance enhancements.
Compatibility:
W204 (2012-2015) Mercedes-Benz C63 AMG
Only Compatible with W204 for Midsection Fitment
Note:
SOLD OUT – Currently available on backorder. Be sure to secure your set and experience the full potential of your C63.
Why Choose EMP Longtube Headers?
The EMP Longtube Headers are engineered to extract every bit of power from your engine, providing the perfect balance of high-performance gains and durability. Whether you're building a track monster or simply looking to elevate your street performance, these headers deliver results you can feel.
Unlock E85 Performance with the ProFlex Commander
This plug-and-play Flex Fuel kit is designed specifically for the 2007–2015 Mercedes-Benz C63 AMG (M156 V8 engine). The ProFlex Commander by Advanced Fuel Dynamics allows you to run E85, pump gas, or any blend of ethanol without the need for custom tuning.
7-10% More wheel HP and torque on E85 (dyno proven)
This system fits: 2007-15 C63, 2009-11 E63, 2007-15 CLK63,
2007-15 CLS63, 2007-15 CL63 and 2007-15 SL63
PLEASE NOTE: Customers with headers will require upgraded fuel injectors to safely run full E85. Fuel injectors are not included with this system. Purchase injectors separately.
Features:
Real-time ethanol content reading
Instantly adapts to any blend of E85 and gasoline
OEM-like installation – no permanent modifications
Enhanced throttle response and horsepower potential
Supports mobile app (iOS/Android) for live ethanol data
Compatibility:
Vehicle: Mercedes-Benz C63 AMG
Engine: M156 6.2L V8
Years: 2007–2015
Includes:
ProFlex Commander module
Plug-and-play fuel sensor harness
Ethanol content sensor
Installation instructions
Notes:
No tuning required
Professional installation recommended but not required
App available via Apple App Store & Google Play
Unlock the Full Potential of Your M156 – Power Pack
Turn your Mercedes-Benz C63 AMG (2008–2015) into the monster it was meant to be. This complete Power Package is engineered to transform the performance of your naturally aspirated M156 6.2L V8, combining top-tier components with expert tuning.
Whether you're looking to dominate the street or the strip, this is the ultimate power upgrade.
What's Included:
Custom ECU Tuning (Remote or In-Person)
Tailored to your setup
Maximized for 91/93 octane and/or E85 compatibility
Enhanced throttle response, powerband, and shifting (if applicable)
Long Tube Headers (Catless)
Increases exhaust scavenging
Adds 39WHP
Stainless steel construction
Upgraded High-Flow Fuel Injectors
Flow-matched set
Supports E85 and high-RPM fueling needs
Optional sizing based on HP goal (contact us)
ProFlex Commander Flex Fuel Kit
Real-time ethanol content detection
No tuning switch needed — auto-adjusts for 91, 93, or full E85
App integration for monitoring
Expected Gains:
500+WHP depending on fuel, dyno, and region
Instant throttle response
Smoother top-end power
Full E85 compatibility for max performance
Vehicle Compatibility:
2008–2015 Mercedes-Benz C63 AMG (Sedan, Coupe, Wagon)
Engine: M156 6.2L Naturally Aspirated V8
Advanced Fuel Dynamics proudly offers Deatschwerks
injectors for Mercedes AMG. These injectors are all dynamically
flow matched as a set, ensuring optimal balance, performance and reliability in
performance applications. All injector sets include fuel tables for easy
installation.
Choose the appropriate injectors for your horsepower goals in the
chart below. All horsepower numbers in the chart are expressed in wheel
horsepower and assume stock fuel pressure and 90% duty cycle
operation. This provides a 10% horsepower cushion in the
calculations.
Additional sizes available. Contact us if you don't see what you need.
Stage 1 EMP ECU Tune for C43 AMG (2017-2018)
Unleash your C43 AMG’s hidden potential with the EMP Stage 1 ECU Tune, delivering gains of +80 HP and +100 lb-ft without compromising daily drivability. This direct ECU flash optimizes performance parameters like boost, fuel, and ignition — transforming your C43 into a sharper, more responsive machine.
Highlights:
Horsepower Gains: +80 HP / +100 lb-ft
Optimized for 93 octane (91 available)
No piggyback systems – direct ECU flash
Fully retains factory drivability & reliability
Flash via OBD ii Cable or In-house via Autotuner
Perfect for the daily driver who wants more punch without hardware changes. Upgradeable to Stage 2 later.
How It Works
We ship you an OBD II cable
Connect it to your vehicle and a Windows laptop
You download AnyDesk for a remote tuning session with our team
We custom-tune your ECU based on your fuel octane, desired sound (burbles/pops), and other preferences
Additional tuning features include:
Check engine light removal (for catless downpipes)
Top speed limiter removal
Enhanced throttle mapping
Includes ECU Tune + Catless Downpipes
Take your 2017–2018 Mercedes C43 AMG to the next level with the EMP Stage 2 Performance Bundle. This complete package combines our proven ECU tune with high-flow 3.0” catless downpipes — delivering aggressive power, enhanced turbo sound, and sharper throttle response.
With gains of up to +100 HP and +120 lb-ft, this setup is built for performance enthusiasts who want maximum output while retaining drivability. Whether you're chasing track times or simply want more thrill on the street, this bundle delivers.
Highlights:
Horsepower Gains: +100 HP / +120 lb-ft
Optimized for 93 octane (91 available)
Includes EMP 3.0” Catless Downpipes – CNC-built, TIG-welded, bolt-on fit
ECU flashed via OBD II cable or in-house via Autotuner
Enhanced exhaust note and reduced turbo lag
Upgradeable to custom maps or Stage 3 hardware
How It Works:
We ship you an OBD II cable
Connect it to your C43 and a Windows laptop
Download AnyDesk for a secure remote session
Our tech team flashes your ECU with a custom Stage 2 map tailored to your setup
Customizable Tune Features:
Burble/pop tuning (adjustable on request)
Top speed limiter removal
CEL removal for catless downpipes
Sharpened throttle and transmission response
Torque limiter override (for CPC-free models)
Unleash the true performance of your M276-powered AMG with EMP’s high-flow catless downpipes. Designed for maximum exhaust flow and faster turbo spool, these precision-engineered T304 stainless steel downpipes deliver aggressive sound and significant horsepower gains. Compatible with the Mercedes C400, C450, and C43 AMG models, our downpipes feature CNC-machined flanges, TIG welds, and optional thermal heat shielding for reduced under-hood temps. Dyno-tested and track-proven — no compromises, just pure performance.
Key Features:
Direct fit for M276-equipped models
T304 stainless steel construction
TIG welded with CNC flanges
Optional heat shielding available
Gains of 20-30whp (with tune)
Off-road use only
Unleash Your AMG GT’s True Performance
Transform your driving experience with EMP’s Stage 2 Performance Package—featuring our industry-leading ECU calibration and precision-engineered catless downpipes for the Mercedes-Benz AMG GT / GTS / GTC / GTR (C190 – M178). Developed by enthusiasts and tested in real-world conditions, this package delivers a dramatic increase in power, responsiveness, and sound.
Our Stage 2 ECU Tune pushes the M178 engine from the factory-rated 503 HP and 516 lb-ft to a thrilling 640 HP and 660 lb-ft of torque—with improved mid-range power and immediate throttle response. Paired with our free-flowing 3” stainless steel catless downpipes, you’ll experience explosive performance on both street and track.
Tuning Features:
EMP-calibrated Stage 2 ECU software
+137 HP / +144 lb-ft torque gains
Enhanced throttle response and mid-range torque curve
Top speed limiter removal
Customizable features: pops, bangs, flames, octane-specific tuning
CEL delete (for catless downpipes)
Safe, reversible tuning — stock map is saved
Developed specifically for the M178 platform
Remote Tuning Process:
After purchase, we’ll ship you an OBD II cable. You’ll plug into your vehicle and PC, and we’ll complete the ECU flash via AnyDesk remote session. Simple, fast, and effective.
EMP Catless Downpipes Features:
3” mandrel-bent piping for maximum exhaust flow
One-piece design with OEM-style coupling for perfect fitment
Laser-cut flanges and CNC-machined O2 bungs
Crafted from low carbon 304 stainless steel
TIG welded by certified professionals
Bolt-on installation with no cutting or modification required
Improved turbo spool, aggressive exhaust note, and reduced backpressure
Flow-tested in CAD and validated on dyno
What's Included:
Stage 2 EMP ECU Tune (Remote Flash Kit + Software)
EMP Catless Downpipes (Pair)
Necessary installation hardware
Performance Gains:
Stock Output: 503 HP / 516 lb-ft
Tuned Output: 640 HP / 660 lb-ft
Gain: +137 HP / +144 lb-ft torque
Compatibility:
Mercedes-Benz AMG GT (C190)
AMG GTS / GTC / GTR (2015–2021)
Engine: M178 4.0L Twin-Turbo V8
Why EMP?
✅ Built by enthusiasts for real-world results
✅ Safe, reliable, and dyno-proven tuning
✅ In-house developed & track-tested software
✅ Expert support every step of the way