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Title: 2.0TFSI AXX MED 9.1 BUILD RUNNING VERY RICH UNDER WOT HELP ! (please read) Post by: ABEPerformance on June 19, 2026, 07:49:50 AM hello guys ! i got a 2.0tfsi axx with forged engine and a k04 hybrid ,rs4 injectors,hpfp vismotorsport (the whole pump),stock lpfp,rs4 fprv and im running into some big problem with fueling ! after 5500 rpm my lambda control goes -25 and i overfuel eg. requested lambda 0.80 / actual 0.75 and im really stuck here.. i have set up all the maps correct (VHDP,RQUAHDPK,KRKATE,KFWBHO1SWE,KFWBHO1SLE,KFPRSOLHKS,KFPRSOLHMM etc..) from what i can see in logs my rail pressure wonders a lot like always above requested,anyone has any idea ? thanks ..
Title: Re: 2.0TFSI AXX MED 9.1 BUILD RUNNING VERY RICH UNDER WOT HELP ! (please read) Post by: ABEPerformance on June 20, 2026, 04:31:40 AM this was fixed ,it was the rails PID ,messed a bit with that and fixed the car !
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