ReviewsFour Stroke Engine

STP 78346 Gas Treatment 8 oz.

  • Prevent oxidative degradation in the fuel.
  • Prevent fuel line freeze by removing water.
  • For engines in use: Clean engine deposits and fights friction.
  • Works with gas, diesel, two-stroke and four-stroke engines.
  • Helps restore lost horsepower and performance.
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125cc Go Kart Engine 3 Speed Electric Start Semi-Auto Motor Engine w/Reverse for ATV Go Kart Quad Dirt Bike

  • ★125CC 4-STROKE ELECTRIC START - This is a four-stroke 125CC adult bicycle conversion kit, very suitable for bicycles, Dirt bikes, karting, etc. With this engine kit, you can transform your bicycle and kart to your liking..
  • ★EXCELLENT PERFORMANCE - ENGINE: 125CC.
  • Type: Horizontal, single-cylinder, 4-stroke, air-cooled.
  • Bore x Stroke: 52.4 × 55.5 mm, 119.7 mL.
  • ★MAIN PARAMETERS - Maximum net power/ rpm: 5.8 kw/ 7500r/ min±375 r/min.
  • Maximum torque/ rpm: 8.5 Nm/5000r/min±250 r/min.
  • ★APPLICATION TYPE - It is very suitable for modifying Pit bike, Dirt bike, Buggy, etc. Long-term spare parts can be provided as needed. The installation is more complicated, and it is strongly recommended to invite professionals to install it..
  • ★SHIPPING & SERVIC - We ship directly from the US warehouse. We packed the item as good as we can, if there is any any question, please feel f....
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Tachometer for Small Engine,Inductive Hour Meter for 2 Stroke & 4 Stroke Small Engine, Timorn Replaceable Battery Waterproof Tachometer for Chainsaw Marine ATV Motorcycle UTV Engine (Black)

  • ...o use portable tac that gets the job done with minimal complication, hall effect gas generator rpm tester tool hr metre just need wrap the single black wire to contact the spark plug fire of your engine(turn at least 5 rounds to make sure the connection is tight).
  • Waterproof universal hour meter suitable for all two stroke (single/twin/3/6 cylinders) & four stroke (single/twin/3/4/5/6/8/12 cylinders) gasoline engines. resettable electronic tachometer can reset total works hour and maintenance time, monitor the engine status in order to repair in time.
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New DLE Engine DLE55 55cc Gasoline Engine for RC Airplane

  • Igniter power supply voltage: 4.5 V (using 3 AA batteries, excluding....
  • Vintage engine: This is a vertical four-cylinder gasoline engine with vintage appearance and design with a mechanical limiter, which allows the engine....
  • This is a perfect mechanical handicraft. It is made of brass and stainless steel. It is assembled and positioned on a wooden base. It is ready to run....
  • Steps for starting the engine: (1) Check the engine wiring, connect the fuel tank oil pipe, and install 3 AA batteries (4.5V).
  • Increadible creative gift: This is an excellent personalized toy for mechanical and model enthusiasts, it will accompany you to spend leisure time. It....
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DECI 2 Cylinder Engine Model, 8.6cc 4-Stroke Electric Start Engine Mini Engine Inline Water-Cooled Engine 1/8 RC Car Engine Model Physics Toy for Teens, Adults - RUIFEIYA NR-200

  • { 2 Cylinder Engine Kit } : Material: Metal . Product Dimensions: 10.5 x 10 x 9.5cm . Displacement: 8.6cc (2×4.3cc) . Cylinder: In-line double cylinder. Stroke: Four strokes . Bore Diameter: 18.00mm . Stroke: 17.00mm.
  • { RC Engine Model } : An engine specially desgined for 1/8 RC model cars, which has better compatibility with RC models. The lightweight structure provides a guarantee for subsequent expansion of application scenarios..
  • { Strong Power } : The engine has a larger displacement and a larger cylinder pressure, and it is easier to start with a starter motor. The adjustable valve and single carburetor design make the engine easier to adjust, the throttle is sensitive, the normal speed range is 3000-18000rpm, and the maximum speed can reach 22000rpm (it is not recommended to pull the highest speed for a long time)..
  • { Stable Working } :The asynchronous crankshaft structure is adopted, and the operation is smoother. It adopts wet water cooling and built-in centrifugal water pump cooling method to ensure the stable operation of the engine for a long time..
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MOTOOS 80CC 24' 26' 28' 2 Stroke Bike Bicycle Motorized Cycle Engine Motor Kit (Red)

  • Single Cylinder, Air-Cooling, 2-Stroke Gasoline Engine. This 2-stroke 80cc engine kit is perfect to upgrade the regular bike to a motorized bike, which allows you to enjoy riding at a faster speed, which can reach 38km/h as fast as a motorcycle or scooter..
  • The bicycle engine kit is designed for users who want to retrofit and upgrade a bicycle. Suitable for most 26" and 28" bicycles with V-frames. 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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Ambienceo 49cc 50cc 2-Stroke Bike Engine Motor Single Cylinder Bicycle Motor Kit Gasoline Motorized Gas Engine Motor for 50cc Gas Motorized Bicycle Dirt Bike (Black)

  • Completely assembled 49cc 50cc 2 Stroke Engine, Single cylinder, air-cooled..
  • This 2 Stroke Engine Motor work with a low noise and low vibration..
  • Our 50cc 2 Stroke Single Cylinder Engine Motor is made of heavy duty metal..
  • Black color let make the Engine Motor much more suitable for the motorized black scooter..
  • The package includes a black 50cc 2-Stroke Engine. (Note: You will receive one engine only.).
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Bike Engine Carburetor for 80cc 66cc 60cc 50cc 49cc 2 Stroke Bicycle Motorized Engine

  • Bike Engine Carburetor For 80cc 66cc 60cc 50cc 49cc 2 stroke engine motorized bicycle scooter.AKA 80CC Carburetor,80CC Engine Carburetor,80CC Carburetor 2 Stroke,80CC Racing Carbutetor,80CC Bicycle Engine Carburetor,80CC Bicycle Carburetor..
  • 80CC 2 Stroke Carburetor built to strict quality control standards,made of aluminum , it is very durable.Comes with a throttle cable(48"),cheap and fine..
  • Filter is part of the black plastic shroud.This 80CC Carburetor for 2-stroke gas bicycles is the perfect carb for any small gas engine project.It may be used on gas-powered bicycles, scooters,even skateboards..
  • 80CC Engine Carburetor Size: 4.25"x2.36"x1.38"/10.8x6x3.5cm..
  • Feel free to contact us by emails if you have any problems..
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SUNROAD 80cc Bicycle Engine Kit 24″ 26″ 28″ 2-Stroke Motorized Bicycle Petrol Gas Engine Kit Red

  • Single Cylinder, 2-Stroke Gasoline Engine. Air-Cooling,Equipped with the 2-stroke 80cc single cylinder gasoline engine, our bike motor kit is suitable for most bikes with v-frame. It will better upgrade your regular bike to a motorized bike and let you enjoy the fun of riding..
  • The bicycle engine kit is designed for users who want to retrofit and upgrade a bicycle. Suitable for most 26″ and 28″ bicycles with V-frames. 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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Motorized Bicycle Kit Bike Engine Kit Single Cylinder 49CC 4-Stroke 142F Air-cooled System w/Double Chain Drive Fits normal 28” V frame bike and 26” ATV bike US Stock

  • 【PROFESSIONAL ENGINE KIT】49cc 4 stroke pull start petrol conversion kit for adult bicycles, ideal for convert most traditional hand bicycles into....
  • 【MORE STABLE & HIGH SPEED】4 stroke engines are more stable, more reliable and quieter than the 2 stroke rivals. You can use it in any outdoor....
  • 【SAFE & FUEL-EFFICIENT】 GDAE10 bicycle gasoline engine kit uses a safe capacitor discharge ignition method, so you can use it safely. With 44....
  • 【MAIN PARAMETERS】Engine Model：142F.
  • Engine Type：Air-cooled, 4-Stroke, OHV, single cylinder.
  • Bore x Stroke：41.8 x 36 mm (1.65 x 1.42 in).
  • 【PACKAGES INCLUDES】1 x Quality 49cc 4 stroke engine.
  • 1 x Gas tank,Plastic gasoline fuel line,fuel value.
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Go Cart Racing Gift 'Retro Vintage' - Go Kart T-Shirt

  • If you love racing homemade karts on the street, then this awesome go-karting shirt is just for you! Whether your go-cart engine is electric or four stroke / two stroke, this kart racing tee is for all..
  • This go-kart tshirt also makes the perfect gift or birthday present for any go cart builder, mechanic, dad, mom, soap box derby enthusiast, kart lover, or supercart racer..
  • Lightweight, Classic fit, Double-needle sleeve and bottom hem.
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