Well the highest rpms i gottin on my q500 mvvs is 22,300 with a
7x6w. Also my dad has a dd w/ new GRRT, and well he only has a power prop, its swings @ 21-22,000 rpms with a 7.5x7. well his speed prop is an 7.2x8.6. I'm soon goin to put one on my Magnum. right now
I have a magnum .46 w/8x8, with a performance pipe, going @ 126 mph, spinning on the ground @ 18,000rpms. I'd cosider it a jet trainer. kevin