# attn quick or pewter

**URL:** <https://forums.speedlife.net/t/attn-quick-or-pewter/186358>\
**Category:** PittSpeed Automotive\
**Created:** [November 21, 2006, 4:42pm UTC](https://forums.speedlife.net/t/attn-quick-or-pewter/186358 "2006-11-21T16:42:04Z")\
**Posts on this page:** 1\
**Showing post:** 17

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**Author:** ![Turbo\_Silverado](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/turbo_silverado/32/5990_2.png) [@Turbo\_Silverado](https://forums.speedlife.net/u/Turbo_Silverado)\
**Post date:** [November 22, 2006, 3:43am UTC](https://forums.speedlife.net/t/attn-quick-or-pewter/186358/17 "2006-11-22T03:43:18Z")

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> [@FS:2006 Audi A8 L Sedan 4D AWD](https://forums.speedlife.net/t/fs-2006-audi-a8-l-sedan-4d-awd/25980/14):
>
> now do ported 5.3’s go with the t-rex? or are we getting into interference between the valves/pistons?

> [@and its snowing.....](https://forums.speedlife.net/t/and-its-snowing/25985/27):
>
> should be fine but i would still clay the PTV

its what thunder racing ran…stock 5.3s with the trex, its what i run with just a 2.0 valve in em

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