VFE SC Stage 2 E46 M3 vs. Modded E39 M5 with 380WHP

VF-Engineering STage 2 Beta E46 M3 supercharger @ 7.5 psi vs. a super quick Modded E39 M5 which @ 380WHP!

Technorati: bmw e39 m3 m5 supercharger vf vfe