Reviews Four stroke Engines

Ultra1Plus SAE 25W-40 Premium 4-Stroke Synthetic Blend Marine NMMA FC-W | 2 Gallon 8 Quarts

  • Designed for use with all 4-stroke marine outboard motors and inboard and sterndrive engines.
  • Formulated to protect marine engines against corrosion and excessive wear.
  • Offers outstanding shear strength, viscosity retention and corrosion resistance.
  • Exceeds all marine industry 4-stroke oil requirements, including FC-W and FC-W Catalyst Compatible, and marine manufacturer warranty requirements.....
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Viewer Questions: Fuel System Requirements When Converting From Gas to Diesel

  • ...ooled diesel engine made of aluminum alloy with reinforced and thickened treatment, which makes it have good heat dissipation and protect the machine..
  • 【Small Space Occupation】Tiller crude oil engine has compact structure and small size, occupying less space than other engines..
  • 【Wide Range of Application】Heavy duty single cylinder air- cooled diesel motor engine is suitable for road cutting machine, grinder, water pump, microtiller, air conditioner compressor, microtiller, etc. Packing list:Screw driver + 14-17mm wrench + connecting plate set screw + fixed key + screw gasket + and a 10-12mm wrench+Diesel engine..
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Small Engine Tachometer Hour Meter: Timorn Digital Inductive Waterproof Tiny Tach Meter & RPM Meter & HR Meter for Dirt Bike | Chainsaw | Lawn Mower | Generator Motorcycle Boat Marine Outboard

  • ...oat, marine outboard motor, motorcycle, lawn mower, compressor, chainsaw, atv, dirt bike, tractor, truck, etc. The rpm meter tester with programmable rev limiter setting and max rpm recall keeps the engine safe. The recordable rpm range is 0-25000 and you can set the refresh rate at 0.5s or 1s.
  • Hour meters for small engines - Accurate unresettable tot running time, which is sum run time of all engines it meters. Resettable job time can record working time of two engines separately. That means you can track how many hours of two different equipment have worked with only one timer tool. When the engine is off or not working, the tot time remains visible. Time display range of this hr meter is 0-6000h, hour counter accuracy is 0.1h.
  • Maintenance reminder - Timing analyzer as hour/rpm checker can memorize the service time of two different engines in different time. When it's time to repair one of your engines, the tool's screen will show red backlit meanwhile the icon flashes as indicator to remind you. Tuning tachometer helps monitor your engine or car in good condition.
  • Selectable stroke mode - Multiple choice for automotive ignition mode. The tiny tach meter is widely applied in industrial implements, agriculture, construction machinery and powersports, w....
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Engine Timing Light, 12V Inductive Timing Light Gun Timing Light Ignition Testers Motorcycle, Marine, Lawnmower

  • ★ Ignition Timing Light: Design to re-timing your car`s ignition to get the best performance that you can. Suitable for car, vehicle motorcycle, marine,all two-stroke and four-stroke gasoline engines, easily operate on 12V ignition systems.
  • ★ Safe Professional Engine Timing Light : Solid-state burnout-proof polarity with automotive reverse, it is polarity and overload protection. It`s sliding clamp-on inductive pick-up, for easy and safe hookup.
  • ★ Pistol Grip Design: Handle pistol-type design conforms to the engineering design, the button is comfortable, feels good, facilitates the operation.
  • ★ Sensor Clips: The sensor clip is red and black to distinguish positive and negative poles, easy to use and more secure. And the color of the wire is also different to prevent the glue sleeve of the clip to come off and difficult to distinguish.
  • ★ One Year and 100% Money Back Promise: We are devote to provide happy shopping experience for our customers.If you aren't completely satisfied with our we will give you a full refund or new replacement. So just take a try of our xenon timing light gun.
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Yamalube 2-R 16 oz.

  • Details 2-R is a high-performance 2-stroke blend developed to stand up to high temperatures, rigorous demands & stress of competition engines. Used exclusively by the two-stroke Factory Race Team riders. Special base stocks protect against wear and breakdown, low carbon deposits on pistons, rings and exhaust ports, reduces friction that allows for maximum horsepower. Developed to meet the requirements of 2-stroke off road and motocross competition..
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Mahaishangmao Digital Chainsaw Tachometer Tach Gauge Digital Display Pulse Speedometer for Gesture Induction Chain Saw Cropper Generator Lawn Mower RV ATV Dirt Bike Motocross Boat Tractor

  • PRODUCT FEATURES---- RPM；MAX RPM；Stroke mode setting..
  • INSTALLATION&FIXED---- Easy to use and hook up by just clamping the alligator clip to the spark plug wire.Tapping Screw fixation and Zip tie fixation（Included installation accessories）..
  • UNIQUE CRAFT----Adopt potting technology.With good shock resistance and water resistance.The battery is non-replaceable.Waterproof rate: IP68..
  • Widely Applicable----Used on most engines:2 stroke 1 cylinder / 2 stroke 2 cylinder /2 stroke 3 cylinder / 4 stroke 1 cylinder/4 stroke 2 cylinder/4 stroke 3 cylinder/4 stroke 4 cylinder/4 stroke 5 cylinder/4 stroke 6 cylinder/4 stroke 8 cylinder/4 stroke 12 cylinder/4 stroke 16 cylinder..
  • OTHER ---- We provide two-year after-sales guarantee and detailed instructions. Please feel free to consult if you have any related equipment problems during the period..
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GY6 Ignition Coil Set Ignition Coil+ 6 Pin CDI + Spark Plug for 50cc 125cc 150cc 4-stroke Engines Scooter ATV Go Kart Moped Quad Pit Dirt Bike Cart

  • brand new and high-quality ignition coil + CDI box + spark plug..
  • For GY6 50cc - 90cc, 110cc, 125cc, 150cc 4-stroke engines.For most motorcycle, atv, quad, scooter, go kart, moped, pit bike, dirt bike, racing bike....
  • High Performance Racing Ignition Coil :This coil can improve combustion efficiency, strengthen electrical performance,Fits: GY6 50cc-150cc Scooters,....
  • 6 Pin AC CDI box Fits: GY6 50cc-150cc 4-stroke engines Scooters, ATVs, Go Karts, Mopeds and other Bikes.
  • high peformance racing 3 electrode Spark Plug：Fits: Scooters, ATVs, Go Karts, Mopeds, Quads and other Bikes. models: GY6 50cc-150cc engines,....
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US DELIVER Outboard Motor/Engine 6.Hp Horsepower Water Cooling 2-Stroke Inflatable Boat 6Hp

  • The Hangkai 6 hp 2-stroke gives you all the power you need to drive a small boat..
  • About the noise: All the gasoline engines are very noisy. At present we have not tested the decibels, but the noise is the same as the motorcycle, so....
  • The machine itself is light in weight and can be used on board a ship weighing no more than 100kg and bearing 4 people, but when one or four people....
  • Can march with inflatable boats, rubber boats or fishing boats.
  • We ship directly from the US, saving you a lot of time and shipping costs.
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50CC Carburetor works Replacement for GY6 49cc 50cc 4 Stroke Scooter Taotao PD18J Carb Engine, High Performance 139QMB Carburetor with Air Filter and Intake Manifold

  • 1️⃣ GY6 49CC carburetor will fit almost all the Chinese Made 4-stroke 139QMB 50CC 60CC 80CC PD18J PD19J SCOOTERS and ATV. Such as JONWAY, JMSTAR, ROKETA, SUNL, TANK, PEACE, TAOTAO, Dongfang, Kazuma, JCL, BMS..
  • 2️⃣ Premium Components, all Carburetor is made with High performance, long lasting materials that will stand up to the elements. Easy to install. Stable idling,keep your carburetor from oil leakage. Fits most 4 stroke QMJ152/157 QMI152/157 GY6 engines..
  • 3️⃣ 139QMB Carburetor for GY6 50CC 49CC 4 Stroke Scooter Taotao Engine 18mm carb+ Intake Manifold Air Filter – 50cc Carb 50cc Scooter Carburetor 49cc Moped Parts.
  • 4️⃣ 50cc Carburetor 4 stroke high performance for GY6 49cc 50cc 80cc 4 Stroke engines. 50CC Moped Carburetor comes with a #75 Main Jet for better fuel to air ratio. This 50cc scooter Carburetor upgraded jets for better starting, idling and performance. Electric Choke (plug style): 2-pin, male plug..
  • 5️⃣ Size and Package : Main jet size:75#.
  • Air Filter Intake:35mm(inner diameter), 39mm (Outer Diameter). Package include: 1 x 50cc Carburetor.
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