Author Topic: Free Porting  (Read 2081 times)

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Offline KilliansRedLeo

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Re: Free Porting
« on: February 07, 2014, 10:17:04 am »
I once had a .25 c.i. model airplane engine that had a very visible free port and there was noting wrong with the way it ran.

Quite common in RC engines because they normally go for RPM rather than low end grunt, however they have to develope some grunt at some RPM in order to swing a big prop.
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