Integrated Engineering IE Audi 2.0T TSI Gen 3 Performance ECU Tune Audi A4/A5 B9 17-20 Cat Converter keep in mind that carbon

keep in mind that carbon fiber scratches easily (especially if tools are dropped on it)

high quality and durable

Mahle pistons utilize weight-optimized aluminum pistons manufactured from high-temperature resistant aluminum-silicon alloy

whilst delivering in terms of sound and looks

Integrated Engineering IE Audi 2.0T TSI Gen 3 Performance ECU Tune Audi A4/A5 B9 17-20 Cat Converter keep in mind that carbonDESCRIPTION Your ECU (Engine Control Module) is a computer loaded with maps to control the operating conditions of your Audi 2. 0T engine. The factory calibration is designed to function with stock installed hardware, meet new car regulated standards, and de powered to not compete with higher performance models. IE's motorsport recalibration brings your engine to life by unleashing its full performance potential on stock hardware or to match your