The best Exhaust for a bmw M340i is a valvetronic exhaust. In this video, I'll give you 3 reasons why the Valvetronic Exhaust is the best exhaust for a bmw M340i. Not only does the valvetronic 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 ...

This video showcases a BMW M3 G80 fitted with a Valvetronic exhaust system and upgraded software for enhanced performance. The process includes installation, dyno testing, and on-road evaluation to ...

The guys from Armytrix are up to great things these days. After releasing a very interesting video with their new Valvetronic exhaust for the F30 335i, they’ve done it again, this time with the M235i.