OS MAX 55 AX (40K)ENGINE W/E 3071 SILENCER 15612

O.S. Max 55AX Two Stroke Glow Engine

OS MAX 55 AX (40K)ENGINE W/E 3071 SILENCER 15612

Features:
• Same bolt pattern as 46AX engine
• Angular head design looks great while increasing surface area for better cooling
• Backward angled needle valve for easier and safer access
• Twin ball bearing supported hardend steel crankshaft
• Includes the new Power Box™ muffler, designed with more volume for increased power while still being very compact
• Advanced Bimetallic Liner (ABL) coating developed specifically by O.S.

Specs:
Displacement: 0.545 cu in (9 cc)
Bore: 0.91 in (23 mm)
Stroke: 0.85 in (21.5 mm)
Practical rpm: 2,000-17,000
Output: 1.68 hp @ 16,000 rpm
Weight: 14.3 oz (404 g) w/o muffler
            18.52 oz (525 g) w/ muffler
Recommended Props: 11x6, 11x7, 12x6, 12x7, 12x8 & 13x6

Includes:
#8 Glow Plug
E-3071 Power Box Muffler
Needle Valve Extension