I actually have new injectors about a year ago, also a new cam. I believe there is some more fueling issues because just the other day I shut the...
who does ecm tuning here? Sounds like I should run the low nox 550 tune?
Ihave a 9 7 t-8 0 0 with a cat 3 4 0 6 E serial # 5EK83214. Its a 4 7 5 and its very doggy. Had it tuned up and it needed it, tech checked fuel...
