Whats the difference.........don't ask me, I should have looked a little before posting above! Anyway, I got ya a 9x4.5E.
ORIGINAL: RVator
On a recomendation from a club member I downloaded Motor Calc and it gave me a 9x 4.5 - 9x6. I had guessed a 9x6 and that is what I will try first if my rec ever comes in. I have both the APC electric 9x6 and the APC 9x6 slow flyer props. What is the performance differences between the two styles?