25-04-2011, 10:11 PM
Pete, if you've got the stock motor (DAT/DT 700 Brushless Motor 700 kv) then this page ...
http://www.hobbyking.com/hobbyking/store...oduct=6246
... quotes a few prop sizes. I'd suggest getting a few different sizes and testing them with a wattmeter connected. In particular, it will handle a maximum current of only 13 A, which would be easy to exceed with a prop which is too large.
An altenative is a motor upgrade too of course, but I've not see one of those Mustangs fly for a while and I can't remember what they're like.
http://www.hobbyking.com/hobbyking/store...oduct=6246
... quotes a few prop sizes. I'd suggest getting a few different sizes and testing them with a wattmeter connected. In particular, it will handle a maximum current of only 13 A, which would be easy to exceed with a prop which is too large.
An altenative is a motor upgrade too of course, but I've not see one of those Mustangs fly for a while and I can't remember what they're like.
Steve Murray