street racing
Calculators
CUBIC INCH DISPLACEMENT
COMPRESSION RATIO
SAE VS. METRIC
MILES PER HOUR (MPH)
ENGINE REVOLUTIONS PER MINUTE (RPM)
GEAR RATIO
TIRE DIAMETER
HORSEPOWER (HP) AND TORQUE
HORSE POWER FOR QUARTER MILE (HPQ)
HORSE POWER FOR QUARTER MILE (HPQ)
HPQ = Engine horsepower required to reach MPH in a quarter mile, but understates HP required at speeds over 100 mph and assumes engine HP must be 2 times the HP required to drive the wheels
Miles per Hour (MPH)
*
Weight
*
* denotes required field
Calculators