The Mpjets are not the most efficient brushless. I would say they do OK and that's about it... The Razor 400 in a GWS 5.3:1 (CS gearing) does just as well as the 350 in a D gearbox. The 400's are a bit easier to find too...

aero_eng - You just cut the trottle before you touch down and make sure you touch down nose high. I have yet to break a prop on a planned arrival...

Tim