RE: engine break in question
Wimpy is in the eyes of the beholder.</p>
I fly a TT GP42, which is essentially the same as the LA40 and properly prop'd it pulls a 6.5 pound spad Trainer (Debonaire) around very nicely. Good loops, quick take off, etc. While it may be a stepping stone, it's not a wimp.</p>
Jack</p>