Dual exhaust set up....
#7
Originally Posted by TXsilverado
was that from stock to duel?
It was over a Borla cat-back 3" single out. Same shorty headers, but i added hi-flow cats.
I had too much back pressure
Trending Topics
Thread
Thread Starter
Forum
Replies
Last Post
Raggedz71
TOWING & OFFROAD PERFORMANCE
3
Jul 29, 2016 10:20 AM
FlowmasterMufflers
Ford Engine & Exhaust Performance
0
Jul 22, 2015 01:29 PM
FlowmasterMufflers
GM Engine & Exhaust Performance
0
Jul 17, 2015 03:26 PM












