Fabspeed Audi RS5 (B9) XperTune Performance Software (2018+) Numeric Shifters When it comes to precisely

When it comes to precisely engineered automobiles like the BMW F87 M2

Secondary Cat Bypass saves weight versus heavy restrictive catalytic converters

right out of your vehicle

Porsche made a few upgrades with the 981 & GT4

Fabspeed Audi RS5 (B9) XperTune Performance Software (2018+) Numeric Shifters When it comes to preciselyAchieve maximum power from the 2018+ Audi RS5 (B9) 2. 9L engine without sacrificing drivability or reliability by optimizing the engine's performance. Performance ECU software upgrade improves horsepower, torque, and driving characteristics by reprogramming various sensor inputs, air fuel ratios, and boost pressure. COMPATIBILITY: Fits all Audi RS5 (B9) 2. 9L V6 vehicles 2018+ Stock = 450 whp (wheel horsepower) 443 ft lbs of torque Tuned = 510 whp