# 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:** 34

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**Author:** ![JoesTypeS](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/joestypes/32/7190_2.png) [@JoesTypeS](https://forums.speedlife.net/u/JoesTypeS)\
**Post date:** [July 13, 2006, 11:18am UTC](https://forums.speedlife.net/t/will-going-down-1-exhaust-piping-diameter-cause-bottlenecking/14495/34 "2006-07-13T11:18:00Z")

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> [@93dx--hatch](#):
>
> thats what I had on my old civic:cry: Its sound sweet until I went all motor

greg needs to cut off the reverse cone and goto a 3" exhaust

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