# 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:** 31

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**Author:** ![mcflurry](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/mcflurry/32/6468_2.png) [@mcflurry](https://forums.speedlife.net/u/mcflurry)\
**Post date:** [May 14, 2009, 12:36pm UTC](https://forums.speedlife.net/t/exhaust-shop/244127/31 "2009-05-14T12:36:19Z")

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> [@Little video of me on my motor bike!](https://forums.speedlife.net/t/little-video-of-me-on-my-motor-bike/18147/38):
>
> So what you’re saying is
> 
> 150hp motor should have a 1.5" exhaust  
> 200hp motor should have a 1.75" exhaust  
> 400hp motor should have a 3" exhaust  
> 600hp motor should have a 4" exhaust  
> 800hp motor should have a 6" exhaust  
> 1200hp motor should have a drainage culvert for an exhaust
> 
> Thank god there are no other variables that would complicate this spreadsheet! :rofl

so the m3 has a drainage culvert?:lol

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