Thread: Test pipes
View Single Post
      11-28-2012, 09:20 AM   #10
Lieutenant Colonel

Drives: 2009 E92 M3
Join Date: Feb 2009
Location: New York

Posts: 1,885
iTrader: (1)

Originally Posted by S///TH View Post
Other than the fact that you have to cut the original pipes is there any material difference between intalling a set of "test pipes" vs. purchasing lets say the Challenge Sport X-Pipe?

I realize your can't go back to OEM but there is a significant price difference enough to pay for a tune and then some.
I really dont think so.

You're basically doing the same thing installing the Challenge sport will do since the sport has HFCs at the secondary position like the OEM x-pipe.

I'm thinking the sound may be a little nicer/louder with the challenge pipe.