3.5 pulley . . .Is it worth it?
Joined: May 2006
Posts: 29,661
Likes: 43
From: Sheboygan Wisconsin






The difference between the two versions is the pro has the ability to plug in 0-5v sensors like a wideband O2. If you don't have a shift kit installed, I would suggest that. Those have been shown to reduce KR.




