Originally posted by MikeL
The 9x7 should give you more speed than the 10x4.
Hi MikeL
I just measured the prop and it sure is a 10 inch.
Sure looks small but I guess thats what they wanted for a trainer.
I reduced the dihedral from 2 inches to only a half inch so with a smaller prop I should be able to zip around a bit faster.
Thanks for the post