2015 RAM 5500
Trying to decide if I want to upgrade my 2008 RAM DRW 3500 to a 2015 RAM 5500 C&C with a hauler bed. My current truck has all of the deletes plus a Black Maxx tuner and while the engine runs great,...
Forum Discussion
ScottG wrote:
The reason for lower output is for "lower cost of operation" - ie better fuel economy. Whether it actually saves anything is up for debate but that is Rams reason for the lower output. It's not because of the trans.
I was always under the impression that heavier trucks were detuned to improve duty cycle, not mpg, although less power=less fuel burned. The detuning due to the transmission is just a hypothesis since the other applications that this particular trans is used in have much less powerful engines than the B-series Cummins.
