Unleash More Power with EMP Stage 1 & 2 ECU Tuning for McLaren 650S (2014-2017)

Experience the true performance potential of your McLaren 650S with EMP Stage 1 & Stage 2 ECU Tuning. Our expert engineers have developed custom ECU software that delivers massive gains in horsepower and torque, enhancing your driving experience with more usable power and refined throttle response.

Stage 1 Tuning:

• Stock HP: 641 | Tuned HP: 725

• Stock TQ: 500 | Tuned TQ: 650

Key Features:

• Custom ECU Calibration: Our ECU software is meticulously engineered using dyno testing, data logging, and custom mapping for your McLaren 650S.

• Increased Power: Enjoy up to 84 more horsepower and 150 more torque for enhanced acceleration and top-end performance.

• Improved Throttle Response: With better throttle management, your McLaren 650S will feel more responsive and dynamic on both roads and tracks.

• Safe & Reliable Tuning: EMP tuning retains all OEM safety parameters, ensuring a seamless and worry-free driving experience without compromising factory safety protocols.

• Top Speed Limiter Removal: Unlock the true potential of your McLaren with the removal of the top speed limiter.

• Check Engine Light (CEL) Removal: If running catless downpipes (off-road use), the CEL is removed as part of the tuning process.

• Fully Reversible: We save your stock ECU settings so you can easily revert to factory settings if needed.

Stage 2 Option:
For those looking for maximum performance, Stage 2 provides even higher performance gains, making your McLaren 650S one of the most thrilling supercars on the road.

Fuel Type:

• Compatible with 91/93 Octane and 95/98 RON fuels. Custom race fuel tuning is available upon request.

Installation:

• ECU Mail-In Service: To complete this upgrade, you’ll need to mail us your ECU for reprogramming. Detailed instructions will be sent after your purchase.