# ls1 / fbod guys ...questions .. how shoudl this car run ?

**URL:** <https://forums.speedlife.net/t/ls1-fbod-guys-questions-how-shoudl-this-car-run/19343>\
**Category:** NYSpeed Automotive\
**Created:** [October 26, 2006, 7:48pm UTC](https://forums.speedlife.net/t/ls1-fbod-guys-questions-how-shoudl-this-car-run/19343 "2006-10-26T19:48:41Z")\
**Posts on this page:** 5\
**Page:** 2

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**Author:** ![slowtalon](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/slowtalon/32/7205_2.png) [@slowtalon](https://forums.speedlife.net/u/slowtalon)\
**Post date:** [November 2, 2006, 7:30am UTC](https://forums.speedlife.net/t/ls1-fbod-guys-questions-how-shoudl-this-car-run/19343/21 "2006-11-02T07:30:12Z")

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Not an LS1 guy but isnt the TB a little big for what done wouldnt you be losing some power there and honestly a tune never hurts.

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**Author:** ![HotRodKid](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/hotrodkid/32/7609_2.png) [@HotRodKid](https://forums.speedlife.net/u/HotRodKid)\
**Post date:** [November 3, 2006, 5:02pm UTC](https://forums.speedlife.net/t/ls1-fbod-guys-questions-how-shoudl-this-car-run/19343/22 "2006-11-03T17:02:33Z")

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car is put away

owner is out of town for the next 6-12 weeks …

plans for the turbo kit have started … 🙂

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**Author:** ![95Z28](https://avatars.discourse-cdn.com/v4/letter/9/85e7bf/32.png) [@95Z28](https://forums.speedlife.net/u/95Z28)\
**Post date:** [November 3, 2006, 5:21pm UTC](https://forums.speedlife.net/t/ls1-fbod-guys-questions-how-shoudl-this-car-run/19343/23 "2006-11-03T17:21:51Z")

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> [@slowtalon](#):
>
> Not an LS1 guy but isnt the TB a little big for what done wouldnt you be losing some power there and honestly a tune never hurts.

Yeah, there’s no need for an 80mm TB, ported stockers are more than sufficient until you start making serious power.

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**Author:** ![mike72678](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/mike72678/32/7506_2.png) [@mike72678](https://forums.speedlife.net/u/mike72678)\
**Post date:** [November 9, 2006, 11:12pm UTC](https://forums.speedlife.net/t/ls1-fbod-guys-questions-how-shoudl-this-car-run/19343/24 "2006-11-09T23:12:09Z")

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Let me know if you want to check some things preturbo (or after) , I have a dyno to check things out on 585-865-1832 .

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**Author:** ![LZ1](https://avatars.discourse-cdn.com/v4/letter/l/7ab992/32.png) [@LZ1](https://forums.speedlife.net/u/LZ1)\
**Post date:** [November 10, 2006, 4:24am UTC](https://forums.speedlife.net/t/ls1-fbod-guys-questions-how-shoudl-this-car-run/19343/25 "2006-11-10T04:24:40Z")

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Hmm I doubt the throttle body has any negative effect on performance…My TB is a monster…my car has bolts on and it does just fine.

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