2006 E350 6.0 engine is rebuilt with ARP head stud bolts, 175 swamps fuel injectors & aftermarket hi perf everything else.
Need competent computer tunes to make the beast go. Not enough power, who has the tunes?
also the clutch fan is screaming in the AZ heat, who has a pre-cut hood, who has front quarter panel cheek vents? I already have a nice custom cold air intake arrangement from Zylstra. Thank you for your responses.