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Author Topic: If you’re gonna slow em down, a laser tach is a great piece of kit to have  (Read 256 times)

Adirondack Jack

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Sometimes the cold, hard facts defy our expectations.  When I used to fly giant scale RC, pilots would routinely OVERestimate engine performance and airplane speed.  A tach and occasional assist from a local LEO with a speed gun were often very illuminating.