Single MAD motor

I am just looking at several options to convert my gas ppg over to electric.
A single M 40 spinning a large 47” prop.
should be the most efficient I think?

Or 2 M30 with counter rotating props.
Or 4 smaller M10 .
They all have there advantages and disadvantages.
I have a 60 “ diameter cage so I could fit 4 28 or 29 “ props which would help with efficiency a little bit.

1 Like