top of page
Tune Update - EJ E85

Tune Update - EJ E85

This is for getting an E85 tune built for your EJ20 or EJ25 powered Subaru that we have already tuned for pump gas.


It is strongly recommened to have a wideband AFR guage for your car to ensure fueling is accurate and give you indication that your ethanol blend is appropriate.

An ethanol gauge such as those sold by Innovate or AEM can also very good to consider so you can monitor your exact ethanol blend.

  • Check out instructions

    Please list your changes in the notes section when checking out.

bottom of page