120AX Special Ringed
"Special" features give this 120AX even more power!
Experience up to 8% more power in the same displacement with the 120AX Special! High-rpm "tweaks" include modified crankshaft port timing and a Velocity Stack on the carburetor. A 0.004" (0.1 mm) head gasket increases compression ratio for more power. For optimal results, pair it with the E-5020 Power Box Muffler!
Specifications
Displacement: 1.2 cu in (20 cc)
Output: 3.35 hp @ 9,500 rpm
RPM Range: 1,800-9,500
Bore: 1.2 in (30.4 mm)
Stroke: 1.1 in (27.5 mm)
Requirements:
2-stroke glow fuel with 5-20% nitromethane content and 20% lubricant content,
15x10-12 or 16x8-10 propeller,
Field equipment
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