Overview
The 1.50S is actually a bored-out 1.20S for an incredible power-to-weight ratio. With over 20% greater displacement, the 1.50S will happily swing an APC 16x8 prop at 8,800 rpm with 15% fuel.
Key Features
- Incredible power—2.5 horsepower
- APC 16 X 8 over 9,000 rpm
- Same dimensions and weight as 1.20-size engines
- Stronger and more modern crankcase than the previous version
Product Specs
Benchmark Prop
16x8 APC @ 8800
Bore
1.33 in (34.00 mm)
Crankshaft Threads
M8 x 1.25mm
Crankshaft Type
Ball Bearing
Cylinder Type
AAC
Cylinders
Single
Displacement
1.50 cu. in. (24.58 cc)
Engine (Only) Weight
30 oz
Muffler Type
Cast
Power Type
Glow
Prop 65

Stroke
1.08 in (27.60 mm)