Car is a 95 gt with 347& PMS but under load the timing advances
to like 40 on pms read out no matter what changes are made.It runs good & idles good until 3500 then starts to break up.Any ideas?????
to like 40 on pms read out no matter what changes are made.It runs good & idles good until 3500 then starts to break up.Any ideas?????