# Will going down .1" exhaust piping diameter....cause bottlenecking?

**URL:** https://forums.speedlife.net/t/will-going-down-1-exhaust-piping-diameter-cause-bottlenecking/14495
**Category:** NYSpeed Automotive
**Created:** [July 12, 2006, 9:20pm UTC](https://forums.speedlife.net/t/will-going-down-1-exhaust-piping-diameter-cause-bottlenecking/14495 "2006-07-12T21:20:16Z")
**Posts on this page:** 1
**Showing post:** 21

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### Author: ![Zer0DazE](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/zer0daze/32/7624_2.png) [@Zer0DazE](https://forums.speedlife.net/u/Zer0DazE)
#### Post date: [July 13, 2006, 5:15am UTC](https://forums.speedlife.net/t/will-going-down-1-exhaust-piping-diameter-cause-bottlenecking/14495/21 "2006-07-13T05:15:42Z")

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> [@MaximaSE98](#):
>
> it wil give him a better exhausr Note though…i think thats what he is trying to get at

no it wont

3" into a magnaflow would be a better exhaust note

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