RaceChip Tuning For Audi A4 (B9) 2.0 TFSI 252HP Select Module:GTS Black + App + Smart Features (+66hp/+73tq) Enlarged air box design for

Enlarged air box design for improved air capacity

The high-flow air filter and intake tube not only boost performance but also produce a more aggressive engine sound

Our commitment to excellence begins with the meticulous selection of top-grade Stainless Steel Piping

5 pump later without needing to replace the entire kit

RaceChip Tuning For Audi A4 (B9) 2.0 TFSI 252HP Select Module:GTS Black + App + Smart Features (+66hp/+73tq) Enlarged air box design forRaceChip offers advanced chip tuning for the Audi A4 (B9) with the 2. 0 TFSI 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 (+66hp +73tq) Power Gain With RS (+55hp +61tq) Tuning