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2.0TFSI AXX MED 9.1 BUILD RUNNING VERY RICH UNDER WOT HELP ! (please read)
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Topic: 2.0TFSI AXX MED 9.1 BUILD RUNNING VERY RICH UNDER WOT HELP ! (please read) (Read 420 times)
ABEPerformance
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2.0TFSI AXX MED 9.1 BUILD RUNNING VERY RICH UNDER WOT HELP ! (please read)
« 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 ..
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ABEPerformance
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Re: 2.0TFSI AXX MED 9.1 BUILD RUNNING VERY RICH UNDER WOT HELP ! (please read)
« Reply #1 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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VWvinny
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I live on turbo pressure—always ready to boost
Re: 2.0TFSI AXX MED 9.1 BUILD RUNNING VERY RICH UNDER WOT HELP ! (please read)
« Reply #2 on:
Yesterday
at 11:46:28 PM »
Maby add the file and log so we can check with you. Thats faster working.
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