Hello,
I've got a 1989 Mustang LX, 5.0L, T-5, non-A/C, power locks, and windows. I've swapped the A9L for a MS2PNP standalone, I've also swapped for the 95ish mustang starter motor. rear mount battery. All of this has worked for the past year.
Sunday we were at the track, had no issues. Engine...