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high-performance DI-only solution
bringing these large SUV's to life with improved throttle response
HIGHTEC SYNT RS HC-D SAE 5W-40
Our ECU calibrations are engineered specifically for the Q7/Q8 platform and carefully optimize boost control
Stock - 430whp/320ftlbs
GAS 70mm Throttle Body Upgrade, Audi 2.9T/3.0T EA839 S8 high-performance DI-only solutionThe world's first throttle body upgrade for the EA839 2. 9T 3. 0T is here! The stock B9 S4 S5 RS4 RS5 SQ5 2. 9T 3. 0T engine uses a small, economically designed 58mm 2. 28" throttle body with plastic flanges, a design that leaves a lot of room for improvement, especially on cars with upgraded tuning or larger turbochargers. The sandwiched design also invites boost leaks from both sides of the throttle body. Other companies have offered band aids in