Quote:
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Originally Posted by FSociety
Quote:
Originally Posted by Tjalle
M40i muffler will not fit - you have to get new tubing from up front.
M40i exterior sound is depending on engine tuning, and interior is a recording of exterior sound being played through speakers.
My M Performance Klappenshalldämpfer - see and listen on X4 thread "Anyone installed......has two modes - flaps L/R - Sport/Track= legal/illegal.
Sport is nice - Track is nicer with pronounced growl  |
Custom Downpipes coming soon
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Beast! I think the only way to reproduce that with an X3 35i is to go with downpipe!