Re: 4.7 Dyno Run - Matt

From: Will (mgrwburns@macconnect.com)
Date: Wed Dec 20 2000 - 22:20:36 EST


>By definition torque and horsepower must be equal at 5252 rpm... it
>is a physical law...
>
>Chris
>
>>I think if you see a dyno sheet and the tq/hp lines never cross,it is not
>>really accurate.If it is measured correctly,the tq/hp lines will ALWAYS
>>cross each other at 5250 rpm.I have seen this printed and spoken by engine
>>builders and dyno test engineers.Just something to keep in mind,I could be
>>wrong about this,just like anything else,but I am pretty sure about it.TTYL,
>>
>>Will Coughlin willcoughlin@hotmail.com
>>'00 reg.cab,2wd,4.7L/hd5-spd/3.92sg(9.25")
>>http://www.geocities.com/willcoughlin/index.html

HP = (torque x rpm)/5252

so, lets say hp = 270 ft lbs x 5252 / 5252 = 270hp

so NOW, let's say torque = 270hp x 5252 divided by 5252 = 270 horsepower

so yeah, they are the same as 5252

-- 
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