CHALLENGE - F30 335 - HFC and Catless Downpipes - Now Released! - Pics inside -
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01-15-2013, 12:27 PM
Drives: E92 M3,X5M,F30 335
Join Date: Jan 2010
Originally Posted by
I'd love to see a video of the catback with the stock exhaust.
You mean a back to back with stock vs. Challenge catback?
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