http://www.rdrop.com/users/larry/download/formulas.pdf

Sites that do the math for you:
http://www.rpmoutlet.com/dyno.htm
http://robrobinette.com/et.htm
http://www.prestage.com/Car+Math/ET...t+/default.aspx


I have used these formulas & sites before to see how acurate they really are. They have been extremely close if not dead on.

There are factors i.e. drivers skill & ground level, traction etc.




Vehicle Weight reduction information & how it can help you:
http://www.geocities.com/tek_civic/weight.html