# SS dyno results...holy shit!

**URL:** <https://forums.speedlife.net/t/ss-dyno-results-holy-shit/242757>\
**Category:** Shift518 Automotive\
**Created:** [March 12, 2009, 2:33pm UTC](https://forums.speedlife.net/t/ss-dyno-results-holy-shit/242757 "2009-03-12T14:33:09Z")\
**Posts on this page:** 1\
**Showing post:** 231

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**Author:** ![TurboTravis](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/turbotravis/32/6406_2.png) [@TurboTravis](https://forums.speedlife.net/u/TurboTravis)\
**Post date:** [March 14, 2009, 4:24pm UTC](https://forums.speedlife.net/t/ss-dyno-results-holy-shit/242757/231 "2009-03-14T16:24:32Z")

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> [@fauxhawk?](https://forums.speedlife.net/t/fauxhawk/15542/17):
>
> The “rule of thumb” from everything I have read is 11.5. Anything 12.X is considered lean. Sure, you can get away with it but why risk it for min. gains?
> 
> Given my car made more power with less displacement on pump, I’d disagree.

It can depend motor to motor, but on a FI LSX engine, 12-12.5 is totally fine.

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