Pulley problem
Thread Starter
3rd Gear
Joined: Aug 2014
Posts: 3
Likes: 0
Pulley problem
Hello
I have v7 ysi with a&a kit the problem is the boost is so big it reached 12 psi @4000 RBM and the tunner man said to me you have to make the pulley bigger my engine is stock ls3 i want the max psi is 10 what is the best pulley number for my car and from where i order it .
Thank u
I have v7 ysi with a&a kit the problem is the boost is so big it reached 12 psi @4000 RBM and the tunner man said to me you have to make the pulley bigger my engine is stock ls3 i want the max psi is 10 what is the best pulley number for my car and from where i order it .
Thank u
Team Owner
Joined: Nov 2007
Posts: 24,035
Likes: 2,341
From: Gilbert AZ
What size pulley? What rib setup? I have a whole box of 8 rib vortech pullies. You probably need something pretty big. I have a 3.6 8" I could sell you cheap. Also got a 2.75, 2.85, 3 and 3.125 but those are all small.
