# Dyno day results

**URL:** <https://forums.speedlife.net/t/dyno-day-results/190859>\
**Category:** PittSpeed Off Topic\
**Created:** [June 30, 2007, 5:05pm UTC](https://forums.speedlife.net/t/dyno-day-results/190859 "2007-06-30T17:05:33Z")\
**Posts on this page:** 1\
**Showing post:** 42

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**Author:** ![bics56](https://avatars.discourse-cdn.com/v4/letter/b/47e85d/32.png) [@bics56](https://forums.speedlife.net/u/bics56)\
**Post date:** [July 6, 2007, 8:01pm UTC](https://forums.speedlife.net/t/dyno-day-results/190859/42 "2007-07-06T20:01:20Z")

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> [@WTB GM factory AM/FM/CD](https://forums.speedlife.net/t/wtb-gm-factory-am-fm-cd/31175/3):
>
> 336 from a catback and lid without any tuning is damn good for an ls1 in my opinion

Header too…I say with a tune he could be in the 340’s

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