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Enter your engine rpm at shift:

Enter your supercharger pulley diameter in inches:

Press to calculate your impeller speed

Your impeller speed:

Enter your engine rpm at shift:

Enter your supercharger pulley diameter in inches:

Press to calculate your impeller speed

Your impeller speed:

Enter your engine rpm at shift:

Enter your supercharger cog pulley in teeth:

Enter your jack shaft cog pulley in teeth:

Enter your jack shaft serpentine pulley in diameter:

Press to calculate your impeller speed

Your impeller speed: