Dyno explained?
I'm kindof curious how a dyno works, I know the car is on the roller and it is rolled with the tires. But how does that come out to be HP and TQ? Does it work off of rotations? There is another thing, why dyno a car in 3rd gear or 4th gear what is the difference? I could see traction being a reason but im not sure. Any insite would be nice
Rich
Rich
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Force = Mass x Acceleration
Work = Force x Distance
Power = Work / Time
The car accelerates the drum and the weight of the drum (rotational mass) is known so by calculating the above values from the speed of the drum and RPMs gives you horsepower and torque values.
Work = Force x Distance
Power = Work / Time
The car accelerates the drum and the weight of the drum (rotational mass) is known so by calculating the above values from the speed of the drum and RPMs gives you horsepower and torque values.
Originally posted by "FearThe4Doors"
can the monkey inside the drum really calculate that fast??
can the monkey inside the drum really calculate that fast??
I always thought it was a Keebler elf
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"There's more flawless engineering in a Camry than all the berlinettas Enzo ever conjured while lying next to mistresses." - John Phillips/Car and Driver

The swapped hatch hotness

Slow Five-Oh Rustang
"There's more flawless engineering in a Camry than all the berlinettas Enzo ever conjured while lying next to mistresses." - John Phillips/Car and Driver

The swapped hatch hotness
Slow Five-Oh Rustang


