Originally Posted by HP2
My friend had his Runner on a dyno, the model you bolt directly to the wheel hubs. He got 463hp @ 4,238rpm and 570lb ft @ 4,255
What could it be at crank?
440” 727 (Gear Vendor) 8 3/4”
Waiting for the dyno sheet


550 WAG. (Wild Ass Guess) grin

Obviously lots of variables but we've seen about 100 hp differential between rwhp and crank at that level.

I have zero interest in HP ratings anymore. We have used the dyno to tune and optimize a car and know what that translated to for on track performance but not really valid to compare it to others.

Last edited by GY3; 05/12/21 11:32 AM.
'63 Dodge 330
11.19 @ 121 mph
Pump gas, n/a, through the mufflers on street tires with 3.54's. 3,600 lbs.
10.01 @ 133mph with a 250 shot of nitrous an a splash of race gas. 1.36 60 ft. 3,700 lbs.