O.S. Max GF-40 w/F-6040 Silencer (Gas)

GF40 W/F-6040 Silencer 4-Stroke Gasoline Engine

Video Overview: https://www.youtube.com/watch?v=qlp4zMHhySQ&feature=youtu.be

4-stroke power with gasoline economy.

Offers traditional 4-stroke benefits with the ease and economy of a
gasoline engine.
Quick, powerful response makes it an ideal choice for aerobatic as well as scale models.
Perfect for scale aircraft, with a deeper exhaust note that mimics the sound of full-size aircraft.
Features the GT33’s mounting bolt pattern and mount-to-drive hub distance.
Outstanding fuel economy — runs on a mix of engine oil and standard gasoline.
Rear-mounted carb designed by O.S. & Walbro®.
Lightweight ignition module accepts NiCd, NiMH, LiPo or LiFe battery power.
Muffler and integral backplate mount included.
Backplate features an integral choke rod guide.
PCV (Positive Crankcase Ventilation) system recirculates blow-by gas and oil waste
for a cleaner engine and environment.

Specifications

Stock Number: OSMG0800

Displacement: 2.438 cu in (39.96 cc)

Bore: 1.574 in (40 mm)

Stroke: 1.251 in (31.8 mm)

RPM Range: 1800-9000

Output: 3.75 hp @ 8600 rpm

Weight:

Engine: 41.3 oz (1170 g)

Muffler: 4.0 oz (113 g)

Ignition Module: 3.4 oz (95 g)

Includes: F-6040 muffler assembly, ignition module & CM-6 spark plug

Requires: 2-cycle oil, unleaded gasoline, ignition battery & standoffs

Recommended props: 18x8, 18x9, 18x10, 18x11, 18x12, 19x8, 19x9, 19x10, 20x8, 20x9, 20x10

Suggested Break-In Prop: 18x8

Ignition Battery: 4-7 NiCd or NiMH; 2S LiPo or LiFe. Min. capacity: 1000mAh