Nowadays, the smaller, 3.0-liter Duramax I6 is used. Ford's version of a big diesel workhorse ... to the 6.2/5.3-liter V8s or ...

No, that's not as much as the 702-hp TRX, but it's still more than a Ford F-150 Raptor on both fronts ... you'd find in a standard-output Hurricane I6. If it weren't for the "RHO" stickers ...