
















Columns with a yellow background are output.
Fill in all other columns and
click the "Calculate" button to use.
Finding Horsepower with Weight and Trap Speed.
Finding Horsepower from Torque and RPM.
Finding ET and MPH with Weight and Horsepower.
Adjusting ET for Elevation.
Finding RPM with Gear Ratio, Speed, and Tire Size.
Correcting Speedometer for New Tires.
Formulas for Bore, Stroke Displacement
Finding Displacement with Bore, Stroke, and # of Cylinders
Calculate Cylinder Volume
Calculate Stroke
Formulas for Compression Ratio
Finding Effective Compression with Compression and Boost.
Calculate Chamber Volume
Formulas for Fuel Requirements
Fuel Requirements in gallons per hour
Fuel Injector Requirements
Max HP by injector size




