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How to Calculate Engine RPM vs. Gear Ratio
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ROADKILL EXTRA

How to Calculate Engine RPM vs. Gear Ratio

Season 13 Episode 266 00:05:27
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About Episode 266

It’s time for more math class with David Freiburger on this episode of Roadkill Extra. You’ll learn how to calculate the change in engine rpm at any given speed after you’ve changed rear-axle ratio, tire diameter, or transmission ratio.