Originally posted by seanychen
Start at 4.75". It would require a light (Ultrathrust) muffler, RX pack under stab, and light spinner. While you are at it, enlarge the rudder because you'll need the extra rudder.
with the C.G. that far back doe's it have any bad habit's i got mine at the book so far .just took it today for it's first flight with a os 50 on it. and this plane fly's great.
dennis