E46Fanatics - View Single Post - HPF stage 2 M3 passing inspection?
View Single Post
Old 01-19-2013, 03:02 AM   #31
Registered User
Join Date: Jun 2012
Location: Car
Posts: 188
My Ride: E46 M3
Where does the HPF downpipe meet up with the factory exhaust? Is it to the section after the headers or rear section? European cars have the stock cats in the section right after the headers..
E85head is offline   Reply With Quote