# E85 Tune

**URL:** <https://forums.speedlife.net/t/e85-tune/266411>\
**Category:** Shift518 Automotive\
**Created:** [March 6, 2013, 12:35pm UTC](https://forums.speedlife.net/t/e85-tune/266411 "2013-03-06T12:35:07Z")\
**Posts on this page:** 1\
**Showing post:** 7

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**Author:** ![pitman](https://avatars.discourse-cdn.com/v4/letter/p/4da419/32.png) [@pitman](https://forums.speedlife.net/u/pitman)\
**Post date:** [March 7, 2013, 11:34am UTC](https://forums.speedlife.net/t/e85-tune/266411/7 "2013-03-07T11:34:36Z")

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> [@High-waisted pants...](https://forums.speedlife.net/t/high-waisted-pants/51941/20):
>
> I’m getting tuned on just e85 but he could duel map me if I wanted to. I wouldn’t be able to just throw in whatever fuel I wanted. If I had a duel map tune I would have to flash the ecu with a custom 93 map to go back on pump

oooo. i know on t7 saabs you can run flex fuel tune. you can mix winter, summer any mix and it will still run.

can you hook up a sensor in the tank and run it like that on any car?

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