Take a closer look at this BMW G82 M4 equipped with an Akrapovic Race exhaust system, OPF delete, and cats delete setup. In this video you can hear the engine startup, revs, and driving sound from one ...

Watch this Stage 2 Audi S3 8Y producing around 440HP during a dyno test. This build features several performance upgrades including an Eventuri intake system, upgraded exhaust, intercooler, and ECU ...