Gmpp
#2
Senior Member
Join Date: 02-20-05
Location: Chicago
Posts: 3,402
Likes: 0
Received 0 Likes
on
0 Posts
I have the GMPP sport exhaust on my 2.2 sedan. I don't know the exact gains it gave me, but with my intake, I can notice a slight power gain. Also my MPG has gone up a few, so its win win for me.
Thread
Thread Starter
Forum
Replies
Last Post