O.S. MAX-21VZ-M HIGH PERFORMANCE MARINE ENGINE


• Displacement: 0.2 cu in (3.46cc)
• Bore: 0.65" (16.6mm)
• Stroke: 0.63" (16mm)
• Practical RPM Range: 3000-40,000
• Power Output: 2.5 hp @ 33,000 RPM
• Weight: 12oz (340g)

INCLUDES:
• P7 turbo glow plug
• flywheel
• 21D carburetor
• Instruction manual

FEATURES:
• Water intake mounted directly onto plug channels water to the center of cylinder head-the hottest part of the engine
• ABC cylinder construction-"A"luminum piston,"B"rass cylinder liner that is "C"hrome plated
• Liner porting and inner head designed specifically for high nitro boat competition
• Rotary type, big bore (10mm) 21D carburetor
• Water-cooled plug cap and 2K flywheel
• Rear exhaust