BMW 135i VS BMW M3
Both cars are modded.
BMW M6 vs M3 E30 - LAUNCH CONTROL - CRAZY SOUND WITH CUSTOM PIPES
This M6 is fitted with custom pipes, and is loud as hell! It get to the Kudamm and met some friends there, too https://www.facebook.com/BerlinRichStreets http://www.flickr.com/photos/maximkonyshev/
135i dkg pack perf vs m3 e46
135i ~330 hp vs m3 e46 385 hp