# 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:** 25

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**Author:** ![MaximaSE98](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/maximase98/32/7600_2.png) [@MaximaSE98](https://forums.speedlife.net/u/MaximaSE98)\
**Post date:** [July 13, 2006, 7:08am UTC](https://forums.speedlife.net/t/will-going-down-1-exhaust-piping-diameter-cause-bottlenecking/14495/25 "2006-07-13T07:08:32Z")

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i think it should be all 3" as well if hes going bigger turbo…and ish…but again let him do what he wants…

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