Enjoy guys. I'll try to make better one sorry for the bad video clip
Absolutely there's no drone....I highly recomend people who don't want drone
exhuast.. I never dyno my exhaust since I got the ESS SC kit, but according to E90post member PunjabiM3 " fabspeed pack makes 20whp.." and the Bastuck clubsport exhaust making around 5-7 hp.
http://www.m3post.com/forums/showthr...light=fabspeed
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