# 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:** 77

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**Author:** ![Mk4\_30R\_Ban](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/mk4_30r_ban/32/6347_2.png) [@Mk4\_30R\_Ban](https://forums.speedlife.net/u/Mk4_30R_Ban)\
**Post date:** [May 3, 2011, 2:40pm UTC](https://forums.speedlife.net/t/4508r-1105whp-38psi/258216/77 "2011-05-03T14:40:41Z")

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> [@Lexus LF-A](https://forums.speedlife.net/t/lexus-lf-a/41887/5):
>
> im suprised that they took it that far with e85 and not c16. i would think for power like that the c16 would have been used

not sure if trolling?

he has tuned another E85 supra making over 1200whp…

E85 resists detonation very well. its more than just the octane rating that makes a specific fuel work, and work well

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