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Promo: AUGUST    Expires: 8/9/20
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Moroso 89650 Power and Speed Calculator
Moroso 89650 Power and Speed Calculator

Moroso 89650 Power and Speed Calculator

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Moroso 89650 Power and Speed Calculator
Moroso 89650 Power and Speed Calculator
Moroso 89650 Power and Speed Calculator
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Moroso 89650 Power and Speed Calculator
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Part # 54589650
$10.99
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Ever wonder what changing tire diameter or gear ratio will do to your engine RPMs? How about changing combustion chamber size, bore and stroke or even weight to power ratio?

This handy little slide rule will give you the answers. Everyone needs one!

  • MPH, Power to Weight Ratios, and E.T.
  • Tire Diameter to Speed and Gear Ratio
  • Engine Displacement to Compression Ratio
  • Horsepower Measured at Flywheel
  • Horsepower Ratings are Calculated for RearWheel Horsepower 

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  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
Some parts are not legal for use in California or other states with similar laws/regulations

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