RE: Diamond dust with os .46 df (props)????
Apc 7.4x8.25 on pipe will give you 24,500 Static - you can get from APC or Tower - like $15 as they are chopped Carbon.
This is what I run on my Miss Ashley
You should seek out Freakinfast as he has posted extensively about this engine and various prop combos on a delta which I think is a Dust- but they all look the same to me
Freakinfast is a wealth of knowledge and a good guy!