Reviews4 Stroke Air Engine

YIYIBYUS 30.5CC Air-Cooled Gasoline Engine, 2-Stroke 4-Bolt Rovan Motor Engine for HPI Baja 5b 5T King Motor LOSI FG GoPed

♥♥♥ This is a professional engine that requires strong hands-on ability and sufficient professional knowledge. Suitable for BAJA, with small size, high power and stable quality.
♥♥♥ Very powerful 30.5cc air-cooled 4-bolt head, two-stroke motor (over 4HP), easy to start recoil handle, smooth and long life.
♥♥♥ Using high-octane pump air mixed with 25/1 two-stroke oil, high-flow expanded air inlet and exhaust port make it an affordable power source.
Starting method: easy to start recoil handle.

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Gazechimp High Performance Motorcycle Fan Cover Air Scoop Cap for GY6 125 150cc

Funnel is mounting in the direction of travel and promotes airflow into the engine cooling system..
Mid-Frame Air Deflectors attach to the frame below the seat, and direct away from the rider to improve comfort on hot summer rides..
Air scoop mounts to the cover easily with 3 bolts (not included)..
Air scoop cover also for 50cc air-cooled 2-stroke and 4-stroke engines..

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X-PRO 150cc Short Case Air cooled GY6 Scooter Engine w/Automatic Transmission Electric Start for GY6

Engine Type: Single Cylinder, 4-Stroke, 2-Valve Short Case 150cc GY6 CVT Auto Scooter Engine Use 743-20-30 Belt, Air cooled, CVT, 4 Stroke, auto....
GY6 150cc Engine, Automatic Transmission, electric start..
This engine assembly comes with Intake Pipe, Drive Sprocket, Sprocket cover & Spark Plug, but doesn't come with Carburetor, Battery, CDI, Voltage....

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ZAWAYINE 125CC 4-Stroke Semi Auto Engine Motor, 4 Speed ATV Quad Engine Motor Complete Kit, Single Cylinder Air-Cooling Motor w/Reverse Electric Starter for Go Kart, Dirt Bike, ATV, Pit Bike and More

【Fits (For the reference)】: 125CC 4 stroke engine is suitable for Go kart, Quad, Dirt bike, ATV, Pit bike, Dirt bike, Buggy, Pocket rocket, etc..
【High Performance】:Engine Size: 125CC.
Gear System: 3 Forward, Neutral, Reverse.
Type: Horizontal Single-Cylinder Four-Stroke Air-cooled.
Maximum net power/rpm: 5.8kw/7500rpm±375rpm.
Maximum torque/rpm: 8.5N.m/5000rpm±250rpm.
【Main Parameters】:Bore x Stroke: 2'' x 2.2'', 4fl oz.
【Wiring Tips】: Five wires (plugs): gear indicator, yellow wire: battery, pink (or yellow) wire: battery, black and red wire: signal trigger, green wire: grounding, blue and white: used to trigger the coil..

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Searon Digital Tach Hour Meter Tachometer RPM Counter for Snowmobile Skis Motor Bike Go Kart Lawn Mower

Inductive Tach/Hour Meter -- This digital Tach Hour Meter Tachometer will keep track of engine RPMs and running time for RC Toys, PWC, ATV, Motorcycles, Marine Engines, Chain Saws, Tractors, Lawnmowers and Gas Powered Engines..
Read RPM -- Read RPM when engine is started. When engine is off, display total run time of engine and remains visible.
Accumulate Total Hours -- Accumulate Non-resettable total run time of operation, Total time reads up to 999,99 Hours.
Works With -- 4 Stroke 1 Cylinder / 4 Stroke 2 Cylinder / 4 Stroke 4 Cylinder / 4 Stroke 6 Cylinder / 4 Stroke 8 Cylinder / 4 Stroke 12 Cylinder / 4 Stroke 16 Cylinder / 2 Stroke 1 Cylinder / 2 Stroke 2 Cylinder / 2 Stroke 3 Cylinder / 2 Stroke 4 Cylinder/ 2 Stroke 6 Cylinder Gas Powered Engines.
2-Year Warranty -- Searon warrants that for a period of 2 YEARS from time of purchase. within 2 years, any issue with this Generator hour meter Tachometer Inductive, it will be full refund without return, as long as you contact us timely..

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X-PRO 150cc Short Case Air cooled w/Automatic Transmission Electric Start GY6 Scooter Engine

Engine Type: Single Cylinder, 4-Stroke, 2-Valve Short Case 150cc GY6 CVT Auto Scooter Engine Use 743-20-30 Belt, Air cooled, CVT, 4 Stroke, auto clutch, electric start..
GY6 150cc Engine, Automatic Transmission, electric start..
This engine assembly comes with Intake Pipe, Drive Sprocket, Sprocket cover & Spark Plug, but doesn't come with Carburetor, Battery, CDI, Voltage Regulator, Ignition Coil etc. Best of all, it comes with High quality aluminum cylinder head and iron cylinder body..

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MOTOOS 80CC 24' 26' 28' 2 Stroke Bike Bicycle Motorized Cycle Engine Motor Kit (Black)

MOTOOS 2-stroke 80cc engine kit is perfect to upgrade the regular bike to a motorized bike,you can enjoying riding at a faster speed, which can reach 38km/h as fast as a motorcycle or scooter.
Fits for most 24" 26" or 28' wheeled bikes with V-frame. The frame should have 9-11" of clearance between the bottom bracket and top bar, and the diameter of the frame tubes should be 25-29mm (around an 1").
Key parameters: bore and stroke-47mm & 40mm, Max. power 3 horsepower/5000r/min, Super fuel-efficient, only consuming 2.5L fuel/100km.
Lubrication Oil: oil for 2-stroke petrol engine (or oil for 10W/40.10W/30).
Mixing Ratio of Fuel and engine Oil: 16:1 for new sets, 20: 1 after running 500km.
Mode of Engine: Single cylinder, air-cooling, 2-stroke Natural air cooling.
The rider needs some basic hardware tools, skills and around 2-3 hours to install. Add some lubricant into the air cylinder before starting. NOTE: Due to the chemical reaction of electrophoresis, the engine motor of the product will have a certain proportion of color difference. Please mind to buy it carefully.

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Universal Parts 150cc GY6 (150cc) 4-stroke Long-Case Engine

150cc GY6 4-stroke Scooter Engine with Electric/Kick Start,CVT Automatic Transmission..
GY6 Engine, Use 842 Belt, 150cc Long Case, Air cooled, CVT, 4-Stroke, auto clutch..
Kindly check our specifications and pictures carefully for fitness, any return for unfitness, original shipping fee is non refundable..

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Engine Motor 49CC 2 Stroke Racing Complete Engine Motor Pull Start Motorized Bike Engine Kit for Pocket Bike Mini Dirt Bike ATV Scooter (Complete Engine Only, Style 2)

【MAIN FITMENT】49CC 2 Stroke High Performance Complete Racing Engine Motor, suitable for 49CC 2 Stroke Pocket Bike, Mini Dirt Bike, ATV or Scooter..
【COMPLETE ENGINE MOTOR】This Engine is complete with high performance cylinder head (40mm dismeter), plug, powder coated metal pull start, air filter and 14mm/0.55'' carburettor, balanced crank, balanced flywheel, ported piston windows, up-rated CVT transmission unit..
【HIGH EFFICIENCY ENGINE】49CC mini motor air cooled racing engine capable of achieving 40mph dependant on user weight and terrain..
【MAIN PARAMETERS 1】Cylinder Numbers: Single cylinder, Displacement: 49CC, Stroke: 2-stroke, Bore: 44mm/1.7'', Chain: 25h, Gas-oil Mix Rate: 25:1, Gear Box Reduction Rate: 3.1:1, Cooling: Air Forced Cooling, Spark Plug Size: L7T L7TC..
【MAIN PARAMETERS 2】Start Way: Recoil pull start, new style recoil, easy to pull start.
Recoil Starter Material: New style easy pull starter.
Application: for most air cooled mini dirt bikes.
Package size: 34cm x 25cm x 15cm (13'' x 10'' x 6'').

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TRIBLE SIX 50CC 26' 28' 2 Stroke Bike Bicycle Motorized Cycle Engine Motor Kit Set (Black)

2-stroke 50cc engine kit is perfect to upgrade the regular bike to a motorized bike,you can enjoying riding at a faster speed, which can reach 30km/h as fast as a motorcycle or scooter.
Fits for most 26" or 28' wheeled bikes with V-frame. The frame should have 9-11" of clearance between the bottom bracket and top bar, and the diameter of the frame tubes should be 25-29mm (around an 1").
Key parameters: bore and stroke 40mm x 38mm=48cm3, Max. power 1.6Kw/6000r/min (3 horsepower/6000r/min), Super fuel-efficient, only consuming 1.5L fuel/100km.
Lubrication Oil: oil for 2-stroke petrol engine (or oil for 10W/40.10W/30).
Mixing Ratio of Fuel and engine Oil: 16:1 for new sets, 20: 1 after running 500km.
Mode of Engine: Single cylinder, air-cooling, 2-stroke Natural air cooling.
The rider needs some basic hardware tools, skills and around 2-3 hours to install. Add some lubricant into the air cylinder before starting.

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MOTOOS 80CC 24' 26' 28' Bicycle Engine Kit Bike Bicycle Motorized 2 Stroke Cycle Motor Engine Kit (Silver)

MOTOOS 2-stroke 80cc engine kit is perfect to upgrade the regular bike to a motorized bike,you can enjoying riding at a faster speed, which can reach 38km/h as fast as a motorcycle or scooter.
Fits for most 24" 26" or 28' wheeled bikes with V-frame. The frame should have 9-11" of clearance between the bottom bracket and top bar, and the diameter of the frame tubes should be 25-29mm (around an 1").
Key parameters: bore and stroke-47mm & 40mm, Max. power 3 horsepower/5000r/min, Super fuel-efficient, only consuming 2.5L fuel/100km.
Lubrication Oil: oil for 2-stroke petrol engine (or oil for 10W/40.10W/30).
Mixing Ratio of Fuel and engine Oil: 16:1 for new sets, 20: 1 after running 500km.
Mode of Engine: Single cylinder, air-cooling, 2-stroke Natural air cooling.
The rider needs some basic hardware tools, skills and around 2-3 hours to install. Add some lubricant into the air cylinder before starting.

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