Calculators
Rear End Ratio: http://www.idavette.net/tech/ratioc.htm
Engine Displacement: http://www.idavette.net/tech/inch_lit.htm
Engine Size and Compression: http://www.angelfire.com/fl/procrastination/motor.html
MPH from RPM and Gearing: http://www.angelfire.com/fl/procrastination/rear.html
http://cochise.uia.net/pkelley2/DynamicCR.html
Download and calc... :cheers:


http://fast.race-cars.net/calculator...alculator.html
This is great http://www.miata.net/garage/tirecalc.html






