Sport scale P39
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Sport scale P39
I just built a Top Flite red box P39. It has retracts and weighs 10 pounds. I was going to use a Super Tigre 75 on it but am now considering an O S Max 61 FX as an alternate engine. Will the 61 be OK? I don't plan to fly 3D with it, just sport scale flying. What do you think?