ANYONE FLYING A NITRO MODELS FLYSWALLOW? WHAT CG ARE YOU USING? DID YOU TRY ADDING ENGINE DOWN THRUST? I TOOK OFF WITH CG PER BOOK AND THE PLANE WAS ALMOST TOTALLY UNCONTROLLABLE. UP DOWN UP DOWN LIKE TAIL HEAVY. TO GET CG THEY CALLED OUT IN BOOK I HAD TO ADD 20 OZ OF LEAD IN TAIL AND MOVE BATTERY ALL THE WAY BACK TO THE EVELON SERVO POSISITION. ALSO HOW MUCH UP ELEVATOR BIAS DO YOU HAVE FOR LEVEL FLIGHT? THANKS GENE