# ls/vtec build question?

**URL:** <https://forums.speedlife.net/t/ls-vtec-build-question/194606>\
**Category:** PittSpeed Automotive\
**Created:** [January 7, 2008, 10:40am UTC](https://forums.speedlife.net/t/ls-vtec-build-question/194606 "2008-01-07T10:40:15Z")\
**Posts on this page:** 1\
**Showing post:** 10

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**Author:** ![wrayzor](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/wrayzor/32/6021_2.png) [@wrayzor](https://forums.speedlife.net/u/wrayzor)\
**Post date:** [January 8, 2008, 2:31pm UTC](https://forums.speedlife.net/t/ls-vtec-build-question/194606/10 "2008-01-08T14:31:21Z")

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> [@Service: Xbox 360 Modding](https://forums.speedlife.net/t/service-xbox-360-modding/34242/25):
>
> Whats everyones thoughts on bore threshold on stock sleeves and about 30lbs of boost

none, i wouldn’t run more then 15lbs on stock sleeves with forged internals if you want to drive it for any amount of time

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