RE: Razzle 3d?
My Razzle is sporting an old Rossi ABC.60 SE mounted on a downward 45 deg with a full pipe slung under the belly.
Apc 13x4W 5% nitro ( luv those european engines ) weights 5.25 lbs & will hover all day at 1/3 throttle. The 13x4w is the perfect prop for a .60 & this aircraft.
Crack it open & it pulls to full speed in 50 ft.
Cg is 1.25 inches further back than recommended with no real nasty habits.
Bought this plane because it looks silly & it's quickly become my favorite.
Waterfalls are a scream & blenders are the most spectacular I've seen.
I can recommend this plane to ANY level of flyer. Even used it to teach a newbie from first flight to solo in 3 weekends!
Ken