VAGTuning
01-07-2008, 07:48 AM
I have a car with no WI car runs 12.1 AFR with WI injecting Denatured Alcohol 90% and 10% water the car runs at a AFR of 10.7-10.9 02 reading jumps to .89v. Car was tuned and running at .85v with no WI.. My question is what should i set the AFR or 02V to be with this?