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Calculators
HPAdmin
2018-09-11T23:12:53+00:00
1/4 Mile Horsepower (Time)
Weight
Time
Horsepower =
1/4 Mile Horsepower (MPH)
Weight
MPH
Horsepower =
1/4 Mile MPH to 1/4 Mile ET Conversion
MPH
ET =
1/4 Mile ET to 1/4 Mile MPH Conversion
ET
MPH =
1/4 Mile ET to 1/8 Mile ET Conversion
1/4 Mile ET
Enter your 1/4 Mile ET and click the enter key.
1/8 Mile ET
1/8 Mile ET to 1/4 Mile ET Conversion
1/8 Mile ET
Enter your 1/8 Mile ET and click the enter key.
¼ Mile ET
% Converter Slip Calculator
RPM
Tire Height
Rearend Ratio
Trans Ratio
MPH
Converter Slip % =
1/4 Mile RPM Calculator
MPH
Tire Height
Rearend Ratio
Trans Ratio
Converter Slip %
RPM =
Optimum Rearend Ratio Calculator
RPM
Tire Height
MPH
Trans Ratio
Converter Slip %
Rearend Raio =
Optimum Tire Height Based on MPH, RPM, Converter Slip & Rear Gear
RPM
MPH
Rearend Ratio
Trans Ratio
Converter Slip %
Tire Height =
1/4 Mile MPH Calculator by RPM, Tire Height, Rearend Ratio, Trans Ratio, & Converter Slip
RPM
Tire Height
Rearend Ratio
Trans Ratio
Converter Slip %
MPH =
Tire Height Based On Sidewall Designation
Tire Width (mm)
Aspect Ratio (1-100)
Wheel Diameter (in)
Tire Height (in) =
Tire Width (in) =
Tire Width (mm) and Aspect Ratio
Tire Height (in)
Tire Width (in)
Wheel Diameter (in)
Tire Width (mm) =
Aspect Ratio (1-100) =
Effective & Equivalent Gear Ratios Based On New and Old Tire Heights & Original Gear
New Tire Height
Old Tire Height
Original Ratio
Effective Ratio =
Equivalent Ratio =
Carburetor Sizing for Normally Aspirated Engines (Normally Aspirated)
Displacement (in³)
Max. RPM
Theoretical Cap. CFM =
Street Carb Size CFM =
Racing Carb Size CFM =
Engine Displacement
Bore (in)
Stroke (in)
# of Cylinders
Displacement =
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