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.
Tag: Sun Fli 4
Tore Paulsen Memorial Pattern Contest 2019
Sun Fli 4 ready
It’s done! Let’s hope it flies the way it looks. It’s brush painted enamel paint finish over silk tissue and dope, and the colors match my T-shirt from Venice Beach California! The idea is that it is classic looking with all-new modern technology. It has an O.S engines .65 AX engine, Futaba S-bus servos and […]
Bridi Sun Fli 4 build
I wanted to build a plane from scratch last fall, and I chose the Joe Bridi designed Sun Fli 4, from 1968. Two plans exist online for this plane and I chose the RCM plan version. The plane has a variable airfoil which is thinner at the wingtips. Because of this, I chose to have foam […]