Turbo Buick Forums banner

1 - 3 of 3 Posts

·
Registered
Joined
·
13 Posts
Discussion Starter · #1 ·
most people go with the 3inch down pipe, but do you guys run everything else 3inch too, or do you start at the 3 inch downpipe into 2.5 inch
 

·
Registered
Joined
·
10,284 Posts
Most guys I've seen run a 3" into a dual 2.5".
I run a 3" THDP into a dual 3" Cotton's aluminized exhaust system.
Sounds kinda nasty.
 

·
Registered
Joined
·
123 Posts
3" DP w/dump into 2.5" with flowmaster two chamber (40 series) no cat
 
1 - 3 of 3 Posts
Top