Hey guys,

For my RV-4 i wanna put a 3 blade prop onto it to make it look sa-weet, so for a 2 blade i would use a 11X6 but ill put a 3 blade 10X7 on it. My question is since ill be putting a new .46FX onto it, it says to use a 10X6 2 blade to break it in... what exatly is the point of this?

~Matt