# Vortec supercharger boost issues? **URL:** \ **Category:** Shift518 Automotive\ **Created:** [April 29, 2013, 5:58pm UTC](https://forums.speedlife.net/t/vortec-supercharger-boost-issues/266908 "2013-04-29T17:58:30Z")\ **Posts on this page:** 1\ **Showing post:** 14
**Author:** ![love4boost](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/love4boost/32/6658_2.png) [@love4boost](https://forums.speedlife.net/u/love4boost)\ **Post date:** [April 30, 2013, 6:53am UTC](https://forums.speedlife.net/t/vortec-supercharger-boost-issues/266908/14 "2013-04-30T06:53:34Z")
> [@THE \*\*iPhone\*\* Thread (GPS, JailBreak, Apps, Etc)](https://forums.speedlife.net/t/the-iphone-thread-gps-jailbreak-apps-etc/52832/72): > > I’m wondering if the blower is to small for him , it’s a entry level blower and from what I see it don’t push to many c.f.m,s and pulley swapping the shit out of it to make any boost may over spin the blower Def not, its a car specific blower in which they made 2 models of… A 5-6 psi unit that produced 275whp on a stock 5-0 and an 8-9 psi iirc which produced 331whp on a stock 5.0, both not alot of power… My original thought was it haad to be the cheapest unit possible bc of the condition i aquired the thing in lol, BUT it does have the 3.48" pulley… Either way the blower is set up for that car --- _[View the full topic](https://forums.speedlife.net/t/vortec-supercharger-boost-issues/266908)._