OS Motors .95AX Ring 61C E4040

This is the O.S. Max 95 AX ABL Aircraft Engine with Muffler.

FEATURES:
Very same installing dimensions as the O.S. Max .75FX
Power Box muffler design offers more volume for increased power in
    an extremely compact shape
Angular head design uses increased surface area for much better cooling
Ball bearing-supported crankshaft
61C carburetor with diagonally placed needle valve removing
    remote needle valve placement
2 year limited guarantee

CONSISTS OF:
O.S. Max 95 AX ABL Aircraft Engine with E4040 muffler, carburetor,
    #8 radiance plug, needle valve extension showed instruction
    manual

NEEDS:
Aircraft mix fuel containing 5%-20% Nitromethane with a minimum of 18%
    lube
Prop: 14x8, 15x6-8, 16x6-8
Glow starter and field devices

SPECS:
Displacement: 0.949 cu in (15.55cc)
Bore: 1.091" (27.7mm)
Stroke: 1.016" (25.8mm)
Practical RPM: 2,000-16,000 RPM
Power Output: 2.9 PS, 2.86 HP/15,000 RPM
Weight: Engine, 20oz (567g)
Muffler, 6.28oz (178g)
Suggested Props: 14x8, 15x6-8, 16x6-8
Crankshaft thread size: 5/16-24
Distance from center of engine to own center: 2.6" (66.6mm)
Height from crankcase bottom to top of cylinder head: 4" (102mm)
Height/crankshaft center to top of cylinder head: 3.2" (81.3mm)
Width including installing tabs: 2.4" (61mm)
Width listed below installing tabs: 1.7" (42.6mm)
Width between installing holes exact same side: 0.98" (25mm)
Width between installing holes opposite side: 2" (52mm)
Diameter of muffler body: 1.8" (45mm)
Distance from Center of Engine to Exhaust Outlet: 4.4" (112mm)
Angle of muffler in relation to engine: 4°

High Speed Needle: 1.5 - 2 turns out from fully closed
Low Speed Needle: 2mm gap between the needle and spray bar at full
    throttle (looking down the neck of the carbohydrate)