jaycocamprs wrote:
4x4ord wrote:
I went back and watched the 4:00 minute mark of that video. I wonder why the gauge reads up to 240 reverse horsepower a while then drops off to 0? It almost seems as though the gauge starts reading at about 37 mph and it pulls it down to 35 mph then quits displaying. Could it be that while the gauge is displaying a number the wheel brakes are being applied.
240 reverse HP would definitely be slowing the truck. 175 reverse HP at the crankshaft should be enough to hold speed on the steepest part of the hill.
At the 4:00 mark, there is a red light on just over the "D". It goes out just before the -hp drops off to zero At the 6:01 mark it also shows -240 hp of braking, but no red light over the "D". Could the red light mean service brakes are applied?
That red light is a reflection of of the speedometer needle.