TheHEMI.com

i removed all my 2500 and heavy duty badges of my hemi it was kind of a chore but a heat gun and some 8lbs fishing line works great.

I have an 03 hemi 2500 with nitto grappler's 325/60/18 approx. 33 1/2 inches the speedo is off by like 4 mph any ideas on calibraters I know of super lifts systems and they will not work for the 03 5.7 ltr..but then to I do not have a wiring diagram for it either it is different than the 02 ..can an...