R28 4.3CC mini engine two-cylinder four-stroke motorcycle gasoline internal combustion engine engine model can be started

R28 V2 engine: 
 Based on the V-type two-cylinder motorcycle engine in the 1970s, the miniature gasoline engine model embodies the spirit of different eras in a wonderful way. 
 Retro design: 
 This retro machine adopts a classic body line and a cold cooling structure design, restoring many real engine details, including new carburetors, lifting throttles and float control valves with gasoline. 
 Made of brass and metal: 
 Each part of the engine is carefully designed, processed and made of brass and stainless steel, which is used with a wooden base for easy display and control and stable operation. 
 RTR version: 
 The engine is equipped with start-up and ignition equipment, which can run at any time and is friendly to novice model enthusiasts. At runtime, you will be amazed by its operation and amazed. 
 Collection or gift selection: 
 As a mouth-watering collection, the engine model is worth showing and playing, suitable for personal use, and is also a high-end gift for friends and family on major festivals. 
 Age advice: 14 years old+

Warm tips: 
 1. If the engine cannot start normally under normal ignition and cylinder compression, the carburetor pin may need to be adjusted. 2. After tightening the main oil needle on the carburetor, release 1/4 lap and start the flywheel, so that the mixing ratio of gasoline and air can reach the normal working mixing ratio after several times. 
 3. Turn off the power switch when the machine stops. 
 Learn more: 
 Material: brass + stainless steel 
 Item No.: R28 
 Color: Brazen 
 Form: Ready to run 
 Type: Two-cylinder four-stroke gasoline engine 
 Displacement: 4.3CC 
 Cylinder diameter: 13 mm 
 Travel: 16 mm 
 Cooling method: cold cooling 
 Start-up mode: manual/electronic drilling start 
 Ignition method: electronic ignition 
 Spark plug type: 1/4-32 thread ME8 spark plug 
 Lubrication method: mixed/splash lubrication (gasoline/engine oil = 25/1). 
 Material type: 95# gasoline 
 Engine oil type: 2T engine oil 
 Startup power supply: 4.5V AA battery (not included).