NefMoto

Technical => Tuning => Topic started by: majkeeleek on February 08, 2023, 05:29:09 PM



Title: Problem with Injectors - 1.8T
Post by: majkeeleek on February 08, 2023, 05:29:09 PM
Hello, can someone look at these logs?
I changed the injectors to bigger ones. KRKTE in WOT is ok, in partial load a little worse and at idle i have a problem. I working on TVUB from 3bar FPR on 4bar FPR. Tried to scale this with Fuel Trims with a way from another thread but no effect. From LTFT 2% I started slowly increasing TVUB, when I increased it by 7% I got a stable idle with trims but after some time it jumped back to 2% when IAT increased. Does IAT have such an effect on it or am I just doing something wrong?
I attach log with ori 3bar tvub and logs on the same increased TVUB but one is after a few minutes with the engine off.