Truck has H&S air intake, wicked wheel 2, banks technicooler, egr ******, thumper HPOP with HPODS, GOGO intake, 6.4 banjo's, blue spring, regulated return, Hercules ficm tune, PHP ecm tuning, ******** tunes and soon Meth.
About all the manual says is if you see white smoke reduce nozzle size...