IE Performance ECU Tuning For Porsche Cayenne Turbo / GTS 4.0T V8 GT500 Lightweight construction to minimize heat

Lightweight construction to minimize heat soak

This provides more horsepower and torque than running conventional gasoline and is much less expensive than race gas

Stage 1 delivers an aggressive power upgrade without having to install any hardware modifications

Flashing back to stock will always fully remove the unlock and the DME must be unlocked again for flashing MHD

IE Performance ECU Tuning For Porsche Cayenne Turbo / GTS 4.0T V8 GT500 Lightweight construction to minimize heatIE's 4. 0TT ECU tune for the Porsche Cayenne Turbo and GTS V8 is a total transformation delivering supercar performance with 692 857HP and 795 893ft lbs of torque depending on octane. With our cutting edge modern motorsport tuning approach, your twin turbocharged engine's potential is fully realized while maintaining total comfort and reliability. Release the hidden power and heighten your driving experience with a simple install that takes only