# 150+ MPH

**URL:** https://forums.speedlife.net/t/150-mph/13797
**Category:** NYSpeed Automotive
**Created:** [June 25, 2006, 8:10pm UTC](https://forums.speedlife.net/t/150-mph/13797 "2006-06-25T20:10:07Z")
**Posts on this page:** 1
**Showing post:** 99

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### Author: ![MPD47](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/mpd47/32/7383_2.png) [@MPD47](https://forums.speedlife.net/u/MPD47)
#### Post date: [June 28, 2006, 12:41pm UTC](https://forums.speedlife.net/t/150-mph/13797/99 "2006-06-28T12:41:56Z")

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> [@HotRodKid](#):
>
> if the roof of the car is shapped in a way that would (in and of itself) create lift, opening the sunroof will create a small disturbance in the airflow, breaking the lifting force on the roof
> 
> removing left creates more usable downfoce

No, removing lift does NOT create downforce. You are dealing with drag. 95% of the cars on the road do not create downforce, a SHO certainly doesnt. You clearly have no idea what you are talking about.

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