Quote:
Originally Posted by paradoxical3
Seems like the X3 is a bit of a strange mix of parts. Rmfd catalyst sounds like a downpipe to me - not sure which of the 4 apply to the X3 though. Custom exhaust is the only option on the X1 as well, so don't feel too bad about that.
Install day for everything is tomorrow! Can't wait to see how the stoptechs look, and I really can't believe I will be on the track this Saturday!.
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Good luck man can't wait to hear back
I was able to find the rmfd catalyst part # which is indeed downpipe, it is shared btwn F10/E84/F25 because its longer version.
Would love to hear how your dp with stock exhaust =)