# Two 2009 ZR1's Dyno tuned

**URL:** https://forums.speedlife.net/t/two-2009-zr1s-dyno-tuned/199766
**Category:** PittSpeed Automotive
**Created:** [September 23, 2008, 8:10am UTC](https://forums.speedlife.net/t/two-2009-zr1s-dyno-tuned/199766 "2008-09-23T08:10:46Z")
**Posts on this page:** 1
**Showing post:** 6

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### Author: ![SoLow](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/solow/32/6001_2.png) [@SoLow](https://forums.speedlife.net/u/SoLow)
#### Post date: [September 23, 2008, 8:58am UTC](https://forums.speedlife.net/t/two-2009-zr1s-dyno-tuned/199766/6 "2008-09-23T08:58:00Z")

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> [@Anybody carve pumpkins?](https://forums.speedlife.net/t/anybody-carve-pumpkins/37775/51):
>
> wonder how they pulled the extra power out of it…
> 
> pretty neato

gm prob has a very conservative tune on them from the factory

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