Howdy,
I recently bought a 2003 Ram 2500 5.7 Hemi 4x4 with 3.73 gears. Only had 60,000 miles so I replaced my 2004 Ram 1500 5.7 4x4 with 3.92 gears CAI and Flowmaster exhaust with 173,000. My issue with the new (to me) truck is that it has a hard time holding a speed even towing a small...