ASP FS91AR Four Stroke Glow Engine.
If so, then Four-stroke glow powered engines should be ticking all
the right boxes! And there is nothing like the smell or sound of a
4-stroke glow powered plane thundering through the sky.
Fly to the sound of your very own 4-stroke glow powered symphony and bully those little electrics off the airstrip!
FEATURES:
Full-Featured 4-Stroke Engine
One-Piece Crankcase
Rear-Mounted Updraft Carb w/Choke Valve
Right Side Exhaust
Dual Ball Bearing-Supported Crankshaft and Camshaft
CNC Machined Components
Iron Ringed Aluminum Alloy Piston
RFS (Ringed Four-Stroke) Engine
Overhead "Poppet" Valves with Cover
Spec.
Displacement:
14.95Bore:
27.70mm Stroke:
24.80mm Suggested prop:
13*8
RPM:
2,500 ~ 11,500
Weight:
640g 
