I wasn’t really happy with the performance of the O.S .65 AX engine with 11 inch propellers so I’ve fitted a brand new O.S .61 FSR ABC engine that will use a Tore Paulsen style pipe and Hatori aluminum header.

F3A aerobatics
I wasn’t really happy with the performance of the O.S .65 AX engine with 11 inch propellers so I’ve fitted a brand new O.S .61 FSR ABC engine that will use a Tore Paulsen style pipe and Hatori aluminum header.
I’ve been fortunate enough to get my hands on a classic Great Planes Super Kaos 60 kit, new in box, from the early 1980s. Top condition. After it had been maturing like a fine wine for a year or so I could not resist it any longer. I’m knee-deep in building it, and as usual […]