rhe problem been going on everysince i bought it 6months ago been at a buddys house ever since he coulfnt fix it so i brought it home the harness was properly fixed i dont think the harness is the issue
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2005 mustang saleen stuck rich codes in both o2 sensors
New o2 sensors
New Maf
New throttle body
new pcm saleen tuned
it had long tube headers before still same problem so i got the stock manifold and cats back on
Stock injectors back on
fuel pressure test pssed
relative compression test...