# attn Domantion

**URL:** <https://forums.speedlife.net/t/attn-domantion/185885>\
**Category:** PittSpeed Automotive\
**Created:** [October 28, 2006, 2:02pm UTC](https://forums.speedlife.net/t/attn-domantion/185885 "2006-10-28T14:02:45Z")\
**Posts on this page:** 1\
**Showing post:** 43

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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:** [December 29, 2006, 8:13pm UTC](https://forums.speedlife.net/t/attn-domantion/185885/43 "2006-12-29T20:13:22Z")

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> [@what do you guys know about the xb scion.](https://forums.speedlife.net/t/what-do-you-guys-know-about-the-xb-scion/26859/26):
>
> huh? I enjoy educating the general public about performance nuances soo, let me take a stab at this one. Wrong. Doing it by hand will get the ports the same. Thats where experience and skill come into play. Throw a little knowledge of fluid dynamics, and you’ve got yourself a decent head porter.
> 
> cnc\>hand porting… REALLY!?
> 
> Read anything anyone has posted in this thread and I think that you see we all pretty much know what where talking about. We’re debating intracacies of a very dynamic element of the internal combustion engine. Grandstanding on an irrelevant phrase only makes you look foolish.

a lot of lsx porters esp dart, do cnc porting then come in by hand and smoth it out just a little more, they do this soo all runners flow the same, then smoth it out a little more by hand, dont do any porting by hand

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