We're excited to announce our Engine Control Unit (ECU) Upgrades are now available for the Porsche 911 GT3 (991.2) 4.0L engine with the Bosch MED17.x ECU! Expect excellent gains with up to 519-551 HP with 360-377 FT-LBS of torque on tap, depending on octane, from this simple software upgrade. Our new suite of 4.0L ECU software comes after months of extensive research and development that is typically absent from the aftermarket. Our upgrade makes the engine more powerful and more exciting with added features. We've extensively calibrated the system to work flawlessly on the track, while retaining safety routines to protect your engine in the most demanding scenarios.
Features:
Delivers up to 519-551 HP with 360-377 FT-LBS depending on octane
Max gains of +33-69 WHP and +37-52 WFT-LBS depending on octane