Gearing Calculator - RPM to km/h - mph with Auto Shift Tracer
Enter Gear and Diff Ratios and drag RPM Slider
See also: Printable Full Scale Degree Wheels
Dial in your cam - and Printable Timing - Degree Tape
Enter Diff + Gear Ratios and Tire Diameter, then drag RPM
slider to calculate speed from RPM.
Drag Max RPM
slider to adjust the range of the RPM and km/h Gauges.
Enter Shift at
RPM, select gear to shift to and hit Shift and Trace
to run up through the gears recording shift point RPM and km/h.
and enter alternate Tire Diameter or Diff Ratio to compare. The speedometer will display a second needle for the comparison.
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If you're cutting blocks, concrete, stone or ANYTHING
and there's DUST - DON'T TAKE THE RISK
Don't cut it, or cut it wet so there's NO DUST
- Silicosis Sucks
And if you're cutting wet, wear a mask - theres dust in the spray mist too!
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