# My Introduction

**URL:** <https://forums.speedlife.net/t/my-introduction/247361>\
**Category:** Shift518 Off Topic\
**Created:** [October 6, 2009, 3:15pm UTC](https://forums.speedlife.net/t/my-introduction/247361 "2009-10-06T15:15:49Z")\
**Posts on this page:** 1\
**Showing post:** 33

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**Author:** ![vonzs6](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/vonzs6/32/6515_2.png) [@vonzs6](https://forums.speedlife.net/u/vonzs6)\
**Post date:** [October 10, 2009, 6:34pm UTC](https://forums.speedlife.net/t/my-introduction/247361/33 "2009-10-10T18:34:44Z")

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> [@R32 Skyline winter build-up](https://forums.speedlife.net/t/r32-skyline-winter-build-up/24030/36):
>
> so what makes it optimized?

Im getting better air flow to the cylinders now…before the tube was the diameter of a pencil. Now its the diameter of a quarter.I would of gotten rid of it but wont pass emissions

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