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Aw Designs McLaren 650s Custom ECU Software
Aw Designs McLaren 650s Custom ECU Software

Aw Designs McLaren 650s Custom ECU Software

Regular price $2,995.00 Sale

The ECU software for the McLaren 650S is a simple yet effective way to improve the performance of a completely stock or slightly modified 3.8L biturbo 650S engine. After much rigorous testing ensures this upgrade is in a league of its own in terms of power and engine safety. Thoroughly tested on both the street and racetrack with both 91 and 93 octane pump fuels. The seamless integration of our software tuning enhances the overall power and drivability of this engine for uncompromised performance.


ECU Features include:

- Stage 1 software programmed for stock exhaust / standard OEM catalysts

- Stage 2 software programmed for aftermarket exhaust, high flow catalysts

- Takes advantage of the untapped potential of the engine without excessive mechanical stress

- Our development 650S saw an increase of over 10MPH in a standing 1/2 mile reaching a top speed of 169.53 MPH

- +78 WHP / +76 WTQ Gain in Midrange - Dyno Tested on 91 Octane Fuel. 93 Octane mapping yields slightly higher power gains

- All engine protection functions remain intact

- OBDII diagnostic capability is fully retained

- Calibrations for both 91 octane (95 RON) and 93 octane (98 RON) specific fuel

- Improved throttle response / overall drivability

- Enhanced Launch Control Functions - Extensively tested, performance validated

- ECU's are required to be sent to be Flashed. ECU's are flashed and turned around the same day we receive it.

(all testing was completed on a Mustang MD-AWD-500 Dyno)