How To & DIY
How To Calculate the Size of Carburetor Needed in CFM
Optimize performance with a correctly sized carburetor: This calculator gives the engine’s air intake volume requirements in CFM… [More…]
Calculator
Technical Info
Wheel, Tire and Fender Fitment Calculator
Wheel and Tire Technical Information – Calculate Wheel Fitment, Tire Stretch and Rolling Radius. Includes Speedometer Error Calculator. Play with specs, try different settings and combinations, compare results… [More…]
Technical Info
Tire Change / Speedometer Change Calculator
This calculator is designed to give information related to tire size changes and the impact they have on the calibration of a speedometer. [More…]
Products & Reviews
Mr. Gasket Hot Rod Calc – Street and Strip Performance Calculator
Calculate your vehicle’s performance based on temperature, elevation, atmospheric pressure, and moisture content. [More…]
Technical Info
Engine Displacement Calculator
This calculator determines the displacement of the engine by two methods; selecting the engine to get the geometry of the configuration, or by the geometry to get the engine. You may select the engine manufacturer and designation to get the exact parameters. [More…]
Technical Info
Differential Gear Ratio Calculator
Enter the maximum potential safe engine RPM. Enter the tire size diameter and the target vehicle speed in MPH. Click “Calculate Differential Gear Ratio”. The value will be returned in estimated differential gear ratio, based on the entered values. [More…]
Technical Info
Speed Potential Calculator for Ring Gear and Pinion Changes
Calculate potential speed based on the RPM of the engine, ring gear/pinion gear ratio, final transmission gear ratio, and tire diameter… [More…]
Technical Info
Horsepower Gain from Additional Blower Pressure Calculator
Enter the blower pressure. Enter the normally aspirated hp. The value will be returned in horsepower, based on blown pressure increase… [More…]
