Forum Discussion
4x4ord
Jul 09, 2023Explorer III
ksss wrote:
The fact that under load the Duramax was faster 0-60 than the PS. I actually expected the DMax to be faster empty. It clearly was not. I guess one can assume that the PS is managed under load and less so running empty. The DMax must have less management all the way around, but left to the numbers, the PS's additional HP, left unmanaged, is more than the DMax can match.
From a GM perspective, if your coming in statistically that much lower than the PS, you better turn it loose to compete. If your looking for a reason to find this interesting, this video shows that driving either one of these pickups as a daily, it will perform empty very much like a high hp gas 1500/150, the PS even more so.
What exactly are you thinking torque management is? I doubt very much that the Ford's poor performance on the hill has anything to do with torque management. That said, I have no idea why it performed so poorly. I know that my '21 Powerstroke got better fuel economy than my '22 Powerstroke does... both trucks were spec'ed identical. My brother's '22 (spec'd identical to my '22) gets similar mileage to what my '21 got. Maybe there are slight differences that make one engine more efficient or more powerful than another?
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