RaceChip Tuning For 2016-2018 Audi S8 Plus (D4/4H) 4.0 TFSI Select Module:RS + App (+87hp/+83tq) 1-Year Warranty: Quality you can

1-Year Warranty: Quality you can rely on for peace of mind

at 20 MPG with a full 47-gallon tank

The Stage 1 manipulates the ECU boost control signals allowing it to modify boost levels but does not manipulate the ECU manifold boost reference

The first is the turbo outlet pipe which upgrades the section of piping from the turbo to the intercooler

keeping out unwanted heat and debris that can hinder performance

RaceChip Tuning For 2016-2018 Audi S8 Plus (D4/4H) 4.0 TFSI Select Module:RS + App (+87hp/+83tq) 1-Year Warranty: Quality you canRaceChip offers advanced chip tuning for the 2016 2018 Audi S8 Plus (D4 4H) with the 4. 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 (+93hp +99tq) Power Gain With RS