OG Schaefchen on MSN

BMW E90 M3 Supercharged Rebuild and Dyno Test

This video covers the full rebuild of a supercharged BMW E90 M3 after a major engine failure. The process includes engine ...
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BMW M3 G80 With Valvetronic Exhaust and Software Tune Tested

This video features a BMW M3 G80 equipped with a Valvetronic exhaust system and custom software tune. The upgrade is tested on the dyno to measure power gains and on the road to showcase sound and ...