O.S. Max two stroke 1.20AX ringed engine with muffler. Model application: Ideal for 3D, precision and sport flying. Mounting Application: Mounts in same space as the .91FX (actual mounting dimensions vary slightly, see SPECS). Internal Construction: Steel piston ring and liner, aluminum piston. Muffler: E-5020 "Power Box" with extension and 90° adapters. Carburetor: 70D with rearward angled needle valve for safety. Glowplug: O.S. #8 supplied with engine, A5 can also be used. Warranty: Two-year limited. This product includes O.S. Max Two Stroke 1.20AX Ringed Engine with E-5020 power box muffler, #8 glow plug, muffler adapter, prop washer and lock nut, needle valve extension cable, instruction manual and decal sheet, two muffler screws, two muffler extension bolts, two long muffler bolts.

Fuel: Two stroke with 20% lubricant and 5-20% nitromethane
Propeller: 15x10-12 or 16x8-10
Field Equipment: Glow starter, fuel filter, fuel pump, fuel tubing