Jumping off the Diesel Bandwagon - UPDATED
Well, after two Cummins diesels that I thoroughly enjoyed, I am going to place a factory order for a RAM 2500 with the 6.4L Hemi, 4.10 gears, rear air suspension, Laramie and plenty of added options. ...
Forum Discussion
ib516 wrote:
Nevermind, found a calculator on line.
2014 RAM 2500 6.4L Hemi (66RFE, with 0.625:1 6th gear)
65 mph with 4.10s - 1688 RPM
65 mph with 3.73s - 1536 RPM
2007 RAM 3500 5.9L Cummins (48RE with 0.69:1 4th gear)
65 mph with 3.73s - 1779 RPM
You #'s you have for the 6.4 w 3.73 is very close to what I turning w my 6.4.
Like you, I only tow heavy 10% of the time. Most of my towing is two mowers weighing in at 2500 lbs. Diesel didnt make sense for me.
