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Exhaust Diameter Calculator

Calculate Exhaust Diameter



Formula

The formula to calculate the exhaust diameter is:

D=RPM×3.14159×C88200

Where:

Example Calculation

Let's consider an example:

Using the formula to calculate the exhaust diameter:

D=6000×3.14159×50088200106.7610.33 inches

This demonstrates that with an RPM of 6000 and a cylinder size of 500, the exhaust diameter is approximately 10.33 inches. ✅