15cc Aerovate Gas Engine from KMP
Aerovate 15cc Gas Engine
This engine is the perfect size for any .90 or .91 size RC aircraft. It is compact, and features a precision CNC-machined crankcase! This is just the gas engine for many lighter, airplanes where a more economical engine (with a smaller fuel tank) would be an improvement. Lots of quality features make this one a keeper!
Engine Features:
· Electronic Ignition Module
· High power-to-weight ratio
· Muffler
· Engine mount standoffs
· Spark plug
· Bolts
· Tools
Price: $229.95

Iridium CM-6 Spark Plug
To go with the Aerovate 15cc engine the new Iridium spark plug is also available from KMP. Here are the Iridium plug specifications: Designed specifically for the performance enthusiast. Iridium Plugs offer extreme ignitability, improved throttle response and superior anti fouling. Fine Iridium tip ensures high durability and a consistently stable spark. Iridium alloy has extremely high melting point, perfect for today’s high-tech, high-performance engines. Outstanding acceleration, high fuel efficiency and durability. Ultimate design, technology and performance.
Engine: Aerovate
Type: 2-stroke Gasoline
Displacement: 15cc
Bore x Stroke: 28mm x 26mm
Carburetor: Walbro
Ignition: RCEXL Electronic System
Power supply: 4.8-6V
Weight (total): 29.1 ounces
Weight (engine): 22.4 ounces
Max. Output: 2.1hp
Speed range: 1,500 – 9,800rpm
Gas/Oil Mix:
90 octane gas/25 – 40:1
Propellers: 15×6 (7,800 rpm), 13×6 (10,000 rpm)
Full accessory package includes: Muffler, engine stand-offs, spark plug, bolts, tools, electronic ignition


I am thinking of purchasing a gas engine, for my 1/4 scale cub.
But wish to know how they are made inside? ( bearing or bushing etc.
They sound like a pretty good engine