This video showcases the BMW M3 G80 receiving a performance upgrade with a Valvetronic exhaust system and new engine software. The installation process highlights the craftsmanship behind the exhaust ...

There’s been a lot of talk lately about how bad or good the BMW F80 M3 and F82 M4 sound and how disappointing they are. Well, until we hear it live, we can’t really pick sides (even though most videos ...