"I used ONE dynathrust on a G-38 for YEARS, flew the helll out of it, hit it on the rocks, hit it on the pavement, took a BIG nick out of the leading edge, filed it down the nick and flew it a bunch more"

sounds like the prop prooved itself pretty well.... kinda like the 10-6 Master Airscrew paint stirrer on virtually every trainer out there....

[:-]