RaceChip Tuning For Audi RS3 (8V) 2.5 TFSI RS Select Module:GTS Black + App (+69hp/+102tq) The JB4 is a plug

The JB4 is a plug and play tuner that attaches to two easy to access sensors in the engine bay and works with your factory ECU tuning to remap your boost

had gains ranging from 10-15 HP

Quick & Easy Installation Designed for DIY-friendly installation

(2) Wheel spacers

No marking or logos are visible for a stealth look

RaceChip Tuning For Audi RS3 (8V) 2.5 TFSI RS Select Module:GTS Black + App (+69hp/+102tq) The JB4 is a plugRaceChip 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)