# AEM EMS???

**URL:** <https://forums.speedlife.net/t/aem-ems/190357>\
**Category:** PittSpeed Automotive\
**Created:** [June 6, 2007, 9:29am UTC](https://forums.speedlife.net/t/aem-ems/190357 "2007-06-06T09:29:47Z")\
**Posts on this page:** 1\
**Showing post:** 6

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**Author:** ![wrayzor](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/wrayzor/32/6021_2.png) [@wrayzor](https://forums.speedlife.net/u/wrayzor)\
**Post date:** [June 6, 2007, 11:14pm UTC](https://forums.speedlife.net/t/aem-ems/190357/6 "2007-06-06T23:14:24Z")

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> [@ZEXaccord"](#):
>
> No, this is a standalone unit. You unplug your 3 harness’s from the factory ECU and plug them into the EMS. Load up your map and woo-laa all done. If you have someone else w/ the same mods ect… you could prob just snag their map if you have a wideband installed for safety.
> 
> -Actually, you would unplug your 3 harness’s, plug the adapters into them, then plug in the EMS.
> 
> What motor is in your car? F series?
> 
> What AEM box are they recommending you to use with the conversion harness?

f22c and i have no idea haven’t gotten that far yet

> [@SOLD!! 98 Black eclipse gst with Mod's \*Price lower\*\*( Sale Pending )](https://forums.speedlife.net/t/sold-98-black-eclipse-gst-with-mods-price-lower-sale-pending/29670/13):
>
> the AEM EMS is not for beginners to say the least. it is a full stand alone unit

educate me please, what is a full standalone, compared to chrome? Im not afraid to learn.

thanks

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