# 4508r 1105whp 38psi

**URL:** <https://forums.speedlife.net/t/4508r-1105whp-38psi/258216>\
**Category:** Shift518 Automotive\
**Created:** [May 2, 2011, 9:35pm UTC](https://forums.speedlife.net/t/4508r-1105whp-38psi/258216 "2011-05-02T21:35:24Z")\
**Posts on this page:** 1\
**Showing post:** 89

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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 3, 2011, 4:02pm UTC](https://forums.speedlife.net/t/4508r-1105whp-38psi/258216/89 "2011-05-03T16:02:12Z")

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> [@always be sure to have hearing protection](https://forums.speedlife.net/t/always-be-sure-to-have-hearing-protection/41881/6):
>
> Your tuner is uneducated on the benefits of E85 and/or does not know how to take advantage of them.

> [@J n L performance on walden](https://forums.speedlife.net/t/j-n-l-performance-on-walden/41839/30):
>
> If he insists that you need C16 for kill mode…find a new t00ner.

This x11ty billion. The only reason you should use C16 for a killmode is if your fuel system can’t flow enough…

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