Bunky.F.Knuckle
150cc
Ahhh, the ole Falcon prop chart.
I tried the 31x10W on my 3W 164 in my Dalton. It acted like it was stuck in 1st gear. I threw a 30x13 on it, and it took off like a banshee!
  For that airplane, I like the 13 pitch moreso than the 10.  I always ran 12 pitch on that airplane.  I tried 10 pitch, and it didnt cut the mustard.  But my MX2 with a QS 150 absolutely demolishes a 31x10W.  Both engines turn roughly the same RPM, airplane weights are roughly the same as well.  I have no idea.....
			
			I tried the 31x10W on my 3W 164 in my Dalton. It acted like it was stuck in 1st gear. I threw a 30x13 on it, and it took off like a banshee!