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      01-04-2013, 02:20 PM   #10
bclk55
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Drives: 11 X5 35i, 13 M5 AW
Join Date: Nov 2010
Location: Southern California

Posts: 186
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Quote:
Originally Posted by RPiM5 View Post
As I proved in my video of my race against my friends Superleggera, the RPi exhaust definitely makes tons of power. Can't wait to get the RPi GT downpipes one day. Add like another 75whp with the downpipes! LOL!
Are you still doing the muffler delete?

Check this out!

http://f10.5post.com/forums/showthread.php?t=679595

http://www.bimmerzone.com/HARTGE_BMW...18100150J.html

I think your car will sound amazing if you do.
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