# 2009 zrLOSE about to go under the knife....

**URL:** <https://forums.speedlife.net/t/2009-zrlose-about-to-go-under-the-knife/250910>\
**Category:** Builds\
**Created:** [March 14, 2010, 7:02am UTC](https://forums.speedlife.net/t/2009-zrlose-about-to-go-under-the-knife/250910 "2010-03-14T07:02:57Z")\
**Posts on this page:** 1\
**Showing post:** 137

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**Author:** ![jdaniels](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/jdaniels/32/6399_2.png) [@jdaniels](https://forums.speedlife.net/u/jdaniels)\
**Post date:** [May 18, 2011, 10:03am UTC](https://forums.speedlife.net/t/2009-zrlose-about-to-go-under-the-knife/250910/137 "2011-05-18T10:03:04Z")

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> [@Get your free xbox live arcade game 1/23-1/27](https://forums.speedlife.net/t/get-your-free-xbox-live-arcade-game-1-23-1-27/42295/3):
>
> isnt it physically impossible to over boost a supercharger?
> 
> as in its belt driven XX:XX ratio to the crank.
> 
> as in the only way to over boost a supercharger is if you defy physics?

The ol’ colder air is more dense would apply here, plus the TVS on the ZR1 has a solenoid actuated bypass valve to limit boost.

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