# exhaust shop?

**URL:** <https://forums.speedlife.net/t/exhaust-shop/244127>\
**Category:** Shift518 Automotive\
**Created:** [May 13, 2009, 8:35am UTC](https://forums.speedlife.net/t/exhaust-shop/244127 "2009-05-13T08:35:36Z")\
**Posts on this page:** 1\
**Showing post:** 29

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**Author:** ![votblindub](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/votblindub/32/6280_2.png) [@votblindub](https://forums.speedlife.net/u/votblindub)\
**Post date:** [May 14, 2009, 12:31pm UTC](https://forums.speedlife.net/t/exhaust-shop/244127/29 "2009-05-14T12:31:19Z")

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> [@Question about SLI](https://forums.speedlife.net/t/question-about-sli/18119/21):
>
> I didnt mean your misspellings, I’m getting used to that. I meant its ridiculous to correlate exhaust diameter to horsepower.

is that not somewhat true tho? like, if you too big on an n/a motor, wont that actually hinder performance because i heard they need some back pressure, or is that just all fluff?

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