JR's Automotive Calculators The calculators presented on this page are for your use, enjoyment, and amusement. No warantee of any kind is offered or implied - use at your own risk. Just more fun stuff from JR & JoeCool!

calculations since 10-09-2005

Q U A R T E R - M I L E   H O R S E P O W E R   C A L C U L A T O R

Vehicle Weight including driver Quarter-mile Trap Speed Quarter-mile Elapsed Time Enter Trap Speed or ET, not both

H O R S E P O W E R   F O R   G I V E N   I N J E C T O R   S I Z E

Injector Flow Rate (lb/hr) Number of Injectors Injector Duty Cycle (%) Brake Specific Fuel Consumption

I N J E C T O R   S I Z E   F O R   D E S I R E D   H O R S E P O W E R

Desired Horsepower Number of Injectors Injector Duty Cycle (%) Brake Specific Fuel Consumption

T I R E   S I Z E   C O M P A R I S O N S   &   S P E E D O M E T E R   C A L C U L A T I O N S

Special thanks to Eunos Communications LLC for kindly allowing use of their cool Java applet!

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