Dodge Ram Parts and Accessories for Sale - Trade -
Had this in my 2007 Dodge Ram 1500 with the 5.7 hemi. Trading the truck in, so I pulled it out. Can't say if it helped at all........ really didn't have it in long enough to run any real tests.
All you do is splice the 4 wires to the chip into the wires by your ODBII reader. Probably a 5...