Tuning A/C timing? E37 ECM
04-21-2014, 11:39 PM
#1
Tuning A/C timing? E37 ECM
My car run great. I mean great. Unless the A/C is on. Then it falls flat on its face. I know the A/C system can request timing retard, but I am not sure where to find it. It'd be nice to deny the A/C system as much timing retard.
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