Overview
The easy choice in sport performance!
Why burn daylight fiddling with a finicky motor? Take the easy way out, with an engine that’s as powerful and dependable as the day is long: LA-Series engines from O.S. are flier favorites because they are easy: easy to afford, easy to run, easy to maintain — and hard to beat for powerful, dependable performance. That’s because O.S. has worked hard to make them that way. With CNC-machined parts, for precise fit and finish. Heavy “webbing” on one-piece crankcases to resist distortion and prevent binding. A tall heat sink head and crankcase fins so LA engines cool better and last longer. And with nylon backplates that include an integral, molded-in fuel inlet and needle-valve holder.
- One-Piece natural finish crankcase
- Non-ringed cylinder construction
- Two Bronze Crankshaft Bushings (sometimes called oilite bearings)
- Schnuerle Porting (Schnuerle scavenging)
- Side Exhaust
- Nylon Backplate with Remote Needle Valve
- #10G carb with remote needle valve assembly
Specs
Product Specs
Benchmark Prop
Bore
Carb Type
Crankshaft Threads
Crankshaft Type
Cylinders
Displacement
Engine (Only) Weight
Muffler Type
Muffler Weight
Oil Type & Content
Plug Type
Power Type
Product Height
Product Length
Product Width
Prop Range
RPM Range
Stroke
Weight | 5 kg |
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