Ethanol is rocket fuel for your daily driver. Our TrueFlex flex fuel conversion kit upgrades the factory engine computer to read and instantly adapt to any ethanol blend, unleashing huge power.
ETHANOL FUEL
Ethanol fuels are included and unlock the most performance potential from our ECU tunes. Ethanol contains tons of oxygen, burns cooler, and has a high resistance to knock. This provides more horsepower and torque than running conventional gasoline and is much less expensive than race gas.
STAGE 3 PURE800
Experience the supercar-crushing performance of iE Stage 3 engine and transmission tunng designed for the bolt-in PURE800 twin turbo upgrades. Your RS5 will be completely transformed into a torque-rich powerhouse with explosive throttle response, minimal lag, and relentless pull through redline. Experience massive horsepower gains while preserving the everyday comfort and refinement.