# Requesting assistance \*GTP 3800 GM crew\* **URL:** \ **Category:** NYSpeed Automotive\ **Created:** [January 3, 2006, 10:52am UTC](https://forums.speedlife.net/t/requesting-assistance-gtp-3800-gm-crew/6365 "2006-01-03T10:52:32Z")\ **Posts on this page:** 1\ **Showing post:** 10
**Author:** ![newman](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/newman/32/7569_2.png) [@newman](https://forums.speedlife.net/u/newman)\ **Post date:** [January 3, 2006, 12:07pm UTC](https://forums.speedlife.net/t/requesting-assistance-gtp-3800-gm-crew/6365/10 "2006-01-03T12:07:17Z")
> [@The\_Russian](#): > > i thought the supercharger was a m62, i cant be sure. what do you eman but pulley down. remember i dont have have anything on this. Its bone stock 3.8 and needs a EGR too yeah, but if you ran the oem pulley on the stock screw, then you may not get the same boost out it, because you are moving the same cfm’s into a larger chamber, however, are the bonneville and gtp heads the same? i would think that a non gtp oem charger would be worth fitting… however, as far as what particular blower to use in your application… i couldn’t begin to reccommend… if you want to put a turbo on it, then we can talk… --- _[View the full topic](https://forums.speedlife.net/t/requesting-assistance-gtp-3800-gm-crew/6365)._