| Grumman Cats i'm currently flying it with a tower .61 which is more than enough power.I'm one of the fastest prop planes at my feild ,also the plane is only 7lbs wet thanks to properly selected wood!My new one is going to have a O.S. .61 in it. but i was thinking on the Tower .75.I 've had excellent results with towers power house engine,close to 2hp. | 
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