NewYS F-91 AC Super Charged with Pressurized Fuel System 4 cycle engine
Futaba YS F-91 AC 4 cycle engine. W/ Super Charger & Pressurized Fuel System. This vintage engine has never seen a single drop of fuel. Has a brother I used for over 7 years. The High Performance & Reliable nature is addicting. It will Heavily overpower any. 90 size aircraft and add a whole new […]