RE: question about the Pulse XT 40.
Just make damned sure you do a good pre-flight. Check hinges, make sure your linkages are connected and secured with a small piece of fuel tubing over the clevis's, and make sure that the ailerons and elevator go in the right direction!!!! Very important.
Break in the engine, and be very careful with easy movements until you are in trim... hands off straight and level.
Best of luck!!
CGr