# Pontiac G8's

**URL:** <https://forums.speedlife.net/t/pontiac-g8s/254592>\
**Category:** Shift518 Automotive\
**Created:** [September 19, 2010, 11:30am UTC](https://forums.speedlife.net/t/pontiac-g8s/254592 "2010-09-19T11:30:11Z")\
**Posts on this page:** 1\
**Showing post:** 17

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**Author:** ![jdaniels](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/jdaniels/32/6399_2.png) [@jdaniels](https://forums.speedlife.net/u/jdaniels)\
**Post date:** [September 19, 2010, 12:25pm UTC](https://forums.speedlife.net/t/pontiac-g8s/254592/17 "2010-09-19T12:25:23Z")

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> [@BMW indie shops?](https://forums.speedlife.net/t/bmw-indie-shops/35156/4):
>
> They have substantial valvetrain differences. Can’t cam it without getting a custom grind. They also have cylinder shutdown for highway mpgs

A tune will get rid of the displacement on demand and LS3 or L92 heads will allow it to run any LSx cam.

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