As far as proformance, do plastic and wood have any difference? Lets say Im getting a Hobbico Avistar for a trainer, and im going to buy an extra prop, when i buy it. Should I get an extra [link=http://www2.towerhobbies.com/cgi-bin/wti0001p?&W=000681020&I=LXHY24&P=K]Top Flite[/link], which it comes with or an [link=http://www2.towerhobbies.com/cgi-bin/wti0001p?&I=LX1547&P=7]APC[/link]?

And If im a beginner and trying to keep costs down, should I still get a prop balancer?