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View Full Version : New to Tuning can't read afr's


redonetoo
May 2nd, 2011, 12:42 PM
What exactly can I tune on a e-39 ecm? I can't read AFR in scan. What is possible with this thing? Because I am thinking I wasted $700.00 on this thing.
joecar
May 2nd, 2011, 01:38 PM
redone, log this pid: E39.AFRATIO_DMA.
redonetoo
May 2nd, 2011, 10:11 PM
I tried it says N/A.
ScarabEpic22
May 3rd, 2011, 03:42 AM
Have you validated the PIDs in the scan tool?