
have fun
http://www.fastgolf.org.uk/modules.php?name=Calculator
doesn't take any gearing into account though. can't see how it can be any way accurate
and it's based on wrong wheel drive!
Cleary, its for thw boy racers to quote optimistic bhp figures in front of their under age girlfriends!
// 1/4 mile stuff
quartermile = Math.pow((iWeight/(iHp*.854)), (1/3))*5.825;
quartermile = Math.round(quartermile*10)/10;
document.form1.et.value= quartermile;
//0-60 stuff
zeroToSixty = Math.pow(iWeight / iHp * .875, .75);
zeroToSixty = Math.round(zeroToSixty*10)/10;
document.form1.sixty.value = zeroToSixty;
Looks a rather simplistic calc to me 
Hi
How about
www.letstorquebhp.com
?
Is that any good ?
cheers
Paul
From http://www.letstorquebhp.com/explained.asp
quote:
Formulas do not take into consideration other factors that could also affect real life figures, e.g. torque, gear ratios, aerodynamics, air density, temperature etc