ok so i went and worked on the truck some
when i went to work on it, it wouldnt start, it would just crank, wouldnt make more than 400-500psi rail pressure. so i unplugged the regulator starts right up.
running fine, no smoke/ knocking, warm it up and balance rates are fine but cylinder 2 is 10-11+ in drive and 7-8 in park.
fuel pressure is fluctuating some like 4900-5200 at idle
so did the injector stick open and make it not want to start and by unplugging the regulator it forced enough pressure to shut the injector and start?
it seems to me it needs an injector regardless and then see if possibly fpr at that point?