http://www.letstorquebhp.com/calculator.asp

You but in BHP and weight of car and it gives you some stats back.

Doesn't appeaar to work great with Centos though.

Liam

Doesn't work too well with my JTD either, where BHP is modest and torque is

16 second 0-60 quality!

it doesnt like it if you enter below 70bhp. that sucks!

Seemed quite close with the turbo and Mareas power /weight figures.