View Single Post
Old 01-04-2019, 06:50 PM   #5
greygonzalez
Scooby Newbie
 
Member#: 461647
Join Date: Jan 2017
Location: Trinity, FL
Vehicle:
209 STI
ISM

Default

I have the same issue. It’s when the rear 02 sensor turns on and the fueling trims go nuts. It only takes a few seconds for it to properly adjust.

At the moment there is no fix from what I believe. I worked with a few tuners who told me this.
* Registered users of the site do not see these ads.
greygonzalez is offline   Reply With Quote