Thread: stock exhaust with test pipes
View Single Post
Old 10-21-2010, 06:05 PM   #1 (permalink)
PR370z
Base Member
 
PR370z's Avatar
 
Join Date: Jun 2010
Location: Puerto Rico
Posts: 108
Drives: 2008 BMW E60 M5
Rep Power: 15
PR370z is on a distinguished road
Default stock exhaust with test pipes
Has anyones installed this setup? How much of a sound and HP increase will I get? A audio clip would be great. Thanks
PR370z is offline   Reply With Quote