# C6Z vs KB GT500

**URL:** <https://forums.speedlife.net/t/c6z-vs-kb-gt500/39982>\
**Category:** NYSpeed Automotive\
**Created:** [December 9, 2007, 8:28am UTC](https://forums.speedlife.net/t/c6z-vs-kb-gt500/39982 "2007-12-09T08:28:06Z")\
**Posts on this page:** 1\
**Showing post:** 11

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**Author:** ![bladez](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/bladez/32/7237_2.png) [@bladez](https://forums.speedlife.net/u/bladez)\
**Post date:** [December 9, 2007, 11:04am UTC](https://forums.speedlife.net/t/c6z-vs-kb-gt500/39982/11 "2007-12-09T11:04:11Z")

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^they have them out for the 03-04 cobra too

a guy i know in pa just set the all time record for twin screw only down the 1/4 mile…  
he ran a 9.23 @ 146 on just 25psi on a 3.4 whipple

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