very new to this tunning
Supercharged l76 with e38 ecm.
I cant for the life of me get the wideband eq error to report properly...
vehicle therefore running only maf and I tunned it by looking at ltft and making small adjustments. think i'm running it real rich on PE but i ocasionally see a small knock .1 retard. car seems to run good- conservative on timing right now.
here is my log of a few semi hard accelerations.
and my layout , if some saint out there wants to help me properly setup my eq error.
I don't think my formula tables are right.
(running AEM 30-0300 input through serial- seems to report ok in AEM EQ? but shouldn't my error be near zero as ltft are on
I noticed cl-fault? have dtc :
0x543: C0569 (History)
0x7E8: P0060 - HO2S Heater Resistance (Bank 2, Sensor 2) (Pending, Current, Old)- forgot to turn off-oops
0x7E8: P0121 - Throttle/Pedal Position Sensor A Circuit Range/Performance (Pending, Old) ??
0x7E8: P1101 - Mass Airflow Sensor Out Of Self Test Range (Pending, Old) ??
Last edited by goodwrenchdave; 04-17-2021 at 04:11 PM.
Not able to look at your log right now, but 1 degree of retard is nothing. Most disregard anything up to 2 degrees. I would say you are right on track.