Well I've got a aem wb 02 sensor. I can't post a log currently will try to late. My spark is holding at 21? idle is more stable now. But my commanded afr is 9.8 and according to aem wb sensor it's...
Type: Posts; User: garyduff12
Well I've got a aem wb 02 sensor. I can't post a log currently will try to late. My spark is holding at 21? idle is more stable now. But my commanded afr is 9.8 and according to aem wb sensor it's...
i made some more adjustments but for the life of me i cannot figure out why the spark is so up and down. ive played a little here and there. i disable ltft and stft and adaptive idle perimeters....
after flashing the modified file it seems to run more fluidly, except still getting random misfire at idle only 900+ rpm doesnt get misfire flashing MIL. searching for 02 sensors right now. i have...
thank you for the advice 5FDP. I do plan to get 02s here soon. wide band is on my list also.
also its does have 2.5 y piped no cat to a flowmaster 40. i do not have any 02 sensors at all but everything else is stock maf, map, knock sensors, etc.
thanks for the insight guys. kevin87turbot ill try your modified tune. thanks for your time and replys i wil keep you posted
new here i have 2002 silverado lm7 5.3 swapped into 2003 s10 blazer. i swapped the cam today. started itand recorded a log. my spark advance is up down and rpms also and im getting random misfiring...