# First 4.0 Whipple on GT500

**URL:** <https://forums.speedlife.net/t/first-4-0-whipple-on-gt500/248329>\
**Category:** Shift518 Automotive\
**Created:** [November 12, 2009, 10:30pm UTC](https://forums.speedlife.net/t/first-4-0-whipple-on-gt500/248329 "2009-11-12T22:30:25Z")\
**Posts on this page:** 1\
**Showing post:** 19

<div class="post-metadata">

**Author:** ![94Gt5.0](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/94gt5.0/32/6377_2.png) [@94Gt5.0](https://forums.speedlife.net/u/94Gt5.0)\
**Post date:** [November 13, 2009, 12:13pm UTC](https://forums.speedlife.net/t/first-4-0-whipple-on-gt500/248329/19 "2009-11-13T12:13:03Z")

</div>

> [@FS: 2002 WRBlue Pearl WRX - update - SOLD](https://forums.speedlife.net/t/fs-2002-wrblue-pearl-wrx-update-sold/25758/12):
>
> 2JZ’s are an 18 year old motor though.
> 
> And I’d like to see what that can do on 93 pump!

Guys are running 650-750whp on stock motors on pump. The 4.0 isnt as efficient as the smaller blowers until a TON of boost is being pused through it. A 3.4 Whipple would actually make the same if not a little more power at the same boost levels, and the torque curve down low would be ALOT bigger.

---

_[View the full topic](https://forums.speedlife.net/t/first-4-0-whipple-on-gt500/248329)._