Would probably do even better if you got a better header than that stock 90 degree one.
http://www3.towerhobbies.com/cgi-bin/wti0001p?&I=LXSP45&P=7
http://www3.towerhobbies.com/cgi-bin/wti0001p?&I=LXBNUV&P=7
Best one I could find that would probably fit yours directly I can't find in stock...