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ra23celica
Forums Junkie


Registered:
November 2002
Re: estimate HP?? Wed, 30 June 2004 06:53 Go to previous messageGo to previous message
Agree with GT here.
Other than doing a dyno run and working out your drivetrain losses to get a figure for flywheel bhp; a few 0-100 runs and 400m times, and the weight of your car will give you an idea.
As a rough rule of thumb a car that does:

0-100kph 400m Power to Weight
4seconds 12secs 5.0 kg/Kw
5 13 6.0 kg/Kw
6 14 7.0 kg/Kw
7 15 8.0 kg/Kw
8 16 9.0 kg/Kw

There are a million variables in all of this, like gearing, power delivery, 4 wheel drive etc, but it gives you a rough guide.
Mitch.

[Updated on: Wed, 30 June 2004 06:55]

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SubjectPosterDate
Read Message   estimate HP?? DominicWed, 30 June 2004 04:46
Read Message   Re: estimate HP?? gianttomatoWed, 30 June 2004 04:48
Read Message   Re: estimate HP??  ra23celicaWed, 30 June 2004 06:53
Read Message   Re: estimate HP?? dimmy77_03Wed, 30 June 2004 07:48
Read Message   Re: estimate HP?? DominicWed, 30 June 2004 10:27
Read Message   Re: estimate HP?? 510robWed, 30 June 2004 14:52
Read Message   Re: estimate HP?? DominicWed, 30 June 2004 16:46
Read Message   Re: estimate HP?? NorbieWed, 30 June 2004 22:58
Read Message   Re: estimate HP?? Malkomv2.0Thu, 01 July 2004 00:42
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