The 8 Greatest Four-Cylinder Engines Of The Last 20 Years

Best High Performance 4 Cylinder Engines on May 2024 Shopping Deals at Bestonio.com

  • GOOFIT Performance Big Bore Cylinder Kit GY6 80cc 47mm for 139QMB ATV Scooter Moped Go Kart

    • UPC: 603849602406
    • ASIN: B01EBP569O
    • Brand: GOOFIT
    • Size: Type B
    • Manufacturer: GOOFIT

    1.Brand New Products with High Quality 2.Upgrade 47mm 80cc Cylinder Kit for GY6 50cc Engine 3.This Parts Fit Most of Chinese Made Scooters and ATVs.Such as JONWAY,JMSTAR,ROKETA,SUNL,TANK,PEACE,TAOTAO

  • Restore 00016 Engine, 16. Fluid_Ounces

    • UPC: 024631000161
    • ASIN: B00HJVEX74
    • Brand: Restore
    • Size: 16 Ounce
    • Manufacturer: Restore

    Restore Engine Restorer & Lubricant is a high performance oil additive that increases compression in older high-mileage engines. The unique CSL formula fills worn areas of the cylinder walls to reduce blow-by and restore compression to near original levels. Restoring cylinder compression improves combustion to increase horsepower, reduce oil burnin... [Read More]

  • MMG Complete Upgrade Rebuild GY6 Cylinder Kit 100cc - 50mm piston, 70mm EGR Valves for 4 stroke 139QMB 139QMA

    • UPC: 634543472835
    • ASIN: B01EG4VM2A
    • Brand: MMG
    • Manufacturer: MMG

    COMPLETE Upgrade/Rebuild Kit Includes: 1 x Cylinder 1 x Cylinder Head with Valves* 1 x Performance Camshaft SET: 50mm Piston, Rings, and Pin W/Clips SET: Top + Base Gaskets *70mm valves with EGR and free blocking plates.

  • Range Technology Active Fuel Management Disable Device (Blue)

    • UPC: 855748004021
    • ASIN: B00BR1R8N8
    • Brand: Range Technology
    • Manufacturer: Range Technology

    Keep your vehicle in V8 mode! Disable 4 cylinder mode on all GM Active Fuel Management Vehicles.Installs in seconds! Plugs into diagnostic port with no tools needed.Does not reprogram factory ECU. Leaves no trace.Full power all the time. Increased throttle response and more consistent power delivery across the entire power band.Best for high load s... [Read More]

  • Permatex 81950 Ultra Slick Engine Assembly Lube, 4 oz.

    • UPC: 686226819505
    • ASIN: B000HBNVSK
    • Brand: Permatex
    • Size: 4 Ounce
    • Manufacturer: Permatex

    Permatex Ultra Slick Engine Assemly Lube adheres to component surfaces to prevent scuffing and galling during initial start-up. Proper lubrication of metal mating surfaces is essential prior to starting a new or rebuilt engine. This high quality formulation meets or exceeds OEM performance specs for engine assembly lubricants. From special-mission,... [Read More]

  • Seeutek PK80 80cc Bicycle Engine Kit 2-Stroke Gas Motorized Bike Motor Kit Upgrade with Speedoemter

    • UPC: 759803991830
    • ASIN: B00B0GCZ3I
    • Brand: Seeutek
    • Manufacturer: Seeutek

    Introduction The bicycle engine kit includes all the parts and instructions necessary to convert your bike,also include bonus speedometer. It is a bit technical, and will require some time to install, thus professional installation is highly recommended. Please also keep in mind that the motor will use a mix of gasoline and oil. The oil is used as ... [Read More]

  • Restore 00012 Engine, 12.5 Fluid_Ounces

    • UPC: 024631000123
    • ASIN: B00HJVF25G
    • Brand: Restore
    • Size: 12.5 Ounce
    • Manufacturer: Restore

    Restore Engine Restorer & Lubricant is a high performance oil additive that increases compression in older high-mileage engines. The unique CSL formula fills worn areas of the cylinder walls to reduce blow-by and restore compression to near original levels. Restoring cylinder compression improves combustion to increase horsepower, reduce oil burnin... [Read More]

  • KIMISS Engine Cylinder Valve Head Cover & Rubber Ring for GY6 4 125cc 150cc ATV

    • UPC: 792117364822
    • ASIN: B07HN34X1C
    • Brand: KIMISS
    • Manufacturer: KIMISS

    Specification: Condition:  Brand new Material:  Aluminum alloy&Rubber Ring Color:  Titanium Color Package Weight:  Approx 313g Cylinder Quantity: 1 Displacement: 125cc 150cc Size: Approx 13*12*4.5cm/5.12*4.72*1.77in Package Include: 1 * Engine Cylinder Head Cover 1 * Rubber Ring Note: 1. This is a non-EGR head, it does not have EGR port. 2.... [Read More]

  • Glixal ATMT1-024 GY6 125cc 150cc to 170cc 61mm Performance Cylinder Head Assy with valves for 152QMI 157QMJ Chinese Scooter Moped ATV Go Kart (None EGR Type)

    • UPC: 717080834134
    • ASIN: B014T9B74U
    • Brand: Glixal
    • Manufacturer: AT MOTOR PARTS

    1.This Head Will Replace The EGR Head as long as You Have The Correct Valve Cover for This Head2.170cc Upgrade Head for GY6 125cc to 150cc 4 Stroke Engine3.Fits Most of Chinese Made Scooters and ATV. Such as JONWAY, JMSTAR, ROKETA, SUNL, TANK, PEACE, TAOTAO, Dongfang, Kazuma, JCL, BMS

  • 139QMB Carburetor for GY6 50CC 49CC 4 Stroke Scooter Taotao Engine 18mm carb+ Intake Manifold Air Filter by TOPEMAI

    • UPC: 676422327478
    • ASIN: B07GKH148P
    • Brand: Auto parts
    • Manufacturer: JONWAY OEM

    GY6 50CC Carburetor fits on All Tao-Tao, Peace, Iceberg, Roketa, Baja, Baccio and many more scooters with 50cc 4 stroke engines. High performance carburetor for GY6 49cc/50cc 80cc 4 stroke engines . GY6 50CC Carburetor is good at mixing fuel and air,keep engine running smoothly. In addition to carburetors, there are many accessories. Package includ... [Read More]

  • 49cc 52cc Big Bore Pocket Bike Engine with Performance Cylinder CNC Engine Cover Racing Carburetor DIY Engine (Engine + Handle Grip + Throttle Cable, Red)

    • UPC: 603981969702
    • ASIN: B0718YN6F5
    • Brand: Wingsmotor
    • Manufacturer: Wingsmotor

    New Powerful 52cc Racing Engine With 43.5mm Big Bore Performance Cylinder Block Kit, CNC Engine Head Cap, Racing Carburetor and Hi-flow Air Filter, Throttle cable and Grips. Oil Gas Mixture: 1:25Max Power:2.6hp/7000rpmMax Torque: 2.8 n.m./5500rpm For Fast Intake and Exhaust We Use High 2-groove HP Performance Cylinder Block and Twin-window Piston,... [Read More]

  • DjuiinoStar Mini Hot Air Stirling Engine: A High Performance Pocket-Sized Working Model

    • ASIN: B077LMV3RW
    • Brand: DjuiinoStar
    • Manufacturer: DjuiinoStar

    Driven by the little lamp, this engine will rotate at speed around 1700-2000 RPM. It's assembled and will run within 5 minutes after opening the package provided you have a bottle of alcohol by your side. It is a MINI version which can be put into your pocket. A little bit smaller than a 330ml Coca-Cola can. But do not be confused by its size, its ... [Read More]

  • Champion 3200-PSI 2.4-GPM Dolly-Style Gas Pressure Washer

    • UPC: 817198020563
    • ASIN: B06XPX3CVC
    • Brand: Champion Power Equipment
    • Size: 1
    • Manufacturer: Champion Power Equipment

    The Champion Power Equipment 100384 3200-PSI 2.4-GPM Dolly-Style Gas Pressure Washer provides cost-effective, “do-it-yourself” cleaning power. The combination of practical features with high-performance components results in better cleaning with less effort for all your outdoor projects. This 3200-PSI pressure washer performs well under pressur... [Read More]

  • LUCAS LUC10013 1 Gallon (128 Ounces) Fuel Treatment

    • UPC: 049807100131
    • ASIN: B000FW7V50
    • Brand: LUCAS
    • Size: 1 Gallon (128 Ounces)
    • Manufacturer: Lucas

    Lucas Fuel Treatment is formulated for both gasoline and diesel engines, carbureted or fuel injected. It gives your fuel system what it really needs - a blend of super slick oils and additives with a high detergent action that allows the engine to operate at maximum efficiency. Also, it cleans and lubricates the carburetor and injectors and causes ... [Read More]

  • High Performance 6pcs 4-Hole Upgrade Fuel Injectors For 99-04 4.0L Jeep Cherokee 0280155784

    • ASIN: B07MGX4PTH
    • Brand: CARBEX
    • Manufacturer: CARBEX

    Item specification: Placement on Vehicle: Front, Rear Manufacture Part Number: 0280155784 Interchange Part Number: 280155784 , 4854181 , 4667938 , RL669938AB , FJ570 , FJ454 Other Part Number: 1999 2000 2001 XJ TJ WJ EV6 4 Nozzle Wrangler Resistance: 12 ohms high impedance Voltage: 8-15 Volts, 13.5V Nominal Amperage: 1.0 Amps Pressure: Min 30PSIG/ ... [Read More]

  • Castrol 03057 GTX MAGNATEC 5W-30 Full Synthetic Motor Oil, 5 Quart

    • UPC: 079191230572
    • ASIN: B00TS9ZYWI
    • Brand: Castrol
    • Size: 5 Quart
    • Manufacturer: Castrol

    ONLY Castrol GTX MAGNATEC IS UNIQUELY FORMULATED TO PROVIDE INSTANT PROTECTION FROM THE MOMENT YOU START. Did you know testing confirms that up to 75% of engine wear occurs during the first 20 minutes of warm up?* When your engine stops, oil drains off critical engine parts, but the intelligent molecules in Castrol GTX MAGNATEC don’t – they for... [Read More]

  • Champion 3500-Watt RV Ready Portable Generator (EPA)

    • UPC: 896682465967
    • ASIN: B009E26LL2
    • Brand: Champion Power Equipment
    • Size: 3.8 Gallon Gas Tank
    • Manufacturer: Champion Power Equipment

    The Champion Power Equipment 46596 RV Ready 3500-Watt Portable Generator is designed with your safety and convenience in mind. For your RV, you’ll have enough power to start and run a 15,000 BTU RV air conditioner. The next time there’s an outage, the 196cc Champion single-cylinder OHV engine will provide the power you need to back up your home... [Read More]

  • Restore (40009-4PK 4-Cylinder Formula Engine Restorer and Lubricant - 36 oz, (Case of 4)

    • ASIN: B00HJVEXB0
    • Brand: Restore
    • Size: 36 Ounce
    • Manufacturer: Restore

    Restore Engine Restorer and Lubricant is a high performance oil additive that increases compression in older high-mileage engines. The unique CSL formula fills worn areas of the cylinder walls to reduce blow-by and restore compression to near original levels. Restoring cylinder compression improves combustion to increase horsepower, reduce oil burn... [Read More]

  • Innovative Performance Chip/Power Programmer for Ford Mustang 2.3L, 3.7L, 3.8L, 3.9L, 4.0L, 4.6L, 5.0L, 5.4L & 5.8L - Improve Fuel Mileage & Save Gas, Increase Horsepower & TQ with this Engine Tuner!

    • ASIN: B00WFHXGNO
    • Brand: Innovative Performance Chips
    • Manufacturer: Innovative Performance Chips

    Gain up to +35 HP and +5 MPG in your Ford Mustang!Our inexpensive performance chips are an innovative new way of unlocking up to +35 horsepower and +5 MPG in fuel mileage in your Ford Mustang by safely optimizing your air/fuel ratio and timing curve for increased efficiency! Our innovative Ford Mustang performance chip is the answer to today's high... [Read More]

  • Rislone 4447 Compression Repair with Ring Seal - 16.9 oz.

    • UPC: 078615044474
    • ASIN: B00CGRX6RE
    • Brand: Bar's Leaks
    • Size: Pack of 1
    • Manufacturer: Rislone

    Compression Repair with Ring Sealer is a concentrated proprietary blend of petroleum additives developed for higher mileage engines that are suffering from decreased or uneven compression. Low compression can be caused by normal engine wear and decreased sealing between the piston rings and cylinders walls.

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