hi guys!!

im thinking on getting a 27% CA models extra and i have some questions since this is going to be my first gas powered large aircraft, so i hope you guys can help.
im thinking to put a DA 50 on it.¿what do need to complete the engine? ¿what is a drill jig and what do i need one for?, is there anything else that i will need to complete the engine? i allready have a showtime smoke sistem ¿do i need a smoke muffler? i cant think of anny more questions rightnow so please feel free to do anny coments on your aircraft configuration [&:]

i really apreciate youre help
thanks very much