RaceChip Tuning For Audi RS3 (8V) 2.5 TFSI RS ML550 (W166) these mirror caps add a

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0L TURBO 4 CYL - all vehicles select (EWG) Electronic Wastegate version 5 Series

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RaceChip Tuning For Audi RS3 (8V) 2.5 TFSI RS ML550 (W166) these mirror caps add aRaceChip offers advanced chip tuning for the Audi RS3 (8V) with the 2. 5 TFSI RS engine, enhancing horsepower, torque, and fuel efficiency. These plug and play tuning modules are easy to install and optimize key engine parameters such as fuel injection, turbo boost, and air fuel ratios. The result is a significant performance boost while ensuring engine reliability and safety. Power Gain With GTS Black (+69hp +102tq) Power Gain With RS (+58hp +85tq)