# FS: Vortech 12:1 fmu

**URL:** <https://forums.speedlife.net/t/fs-vortech-12-1-fmu/18076>\
**Category:** Classifieds\
**Created:** [September 26, 2006, 6:23pm UTC](https://forums.speedlife.net/t/fs-vortech-12-1-fmu/18076 "2006-09-26T18:23:11Z")\
**Posts on this page:** 1\
**Showing post:** 17

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**Author:** ![Estorvito](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/estorvito/32/7234_2.png) [@Estorvito](https://forums.speedlife.net/u/Estorvito)\
**Post date:** [December 14, 2006, 6:14pm UTC](https://forums.speedlife.net/t/fs-vortech-12-1-fmu/18076/17 "2006-12-14T18:14:21Z")

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> [@newman](#):
>
> an FMU raises fuel pressure based on boost pressure. Since this is a 12:1 it will add 12psi of fuel pressure to the base pressure for every 1 psi of manifold pressure over atmospheric pressure. It can be used on any FI car. It is kind of a cheap way to avoid actually tuning your car.

Thats was nice of you sweety,… lol jk. :hay:

Thanx

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