WALBRO WJ71 Plane Engine Carburetor Fuel Injector 240

( Brand: Walbro ), ( Engine Type: 2-stroke ), ( Type: Carburetor ), ( Unit Type: Unit ), ( Oem: Wj71-240 ), ( Manufacturer Warranty: 1 Month ), ( Manufacturer Part Number: WJ71 ), ( Vintage Part: No )

Review WALBRO Plane Small Engine Carburetor Fuel Injector 240 fits RC

The Walbro WJ71 Plane Engine Carburetor Fuel Injector is a high-performance fuel delivery system designed specifically for aviation applications. This fuel injector is engineered to provide reliable and efficient fuel delivery to carbureted aircraft engines, ensuring optimal engine performance and reducing the need for manual mixture adjustments.

The WJ71 injector features a unique, tip-mounted design that offers several advantages over traditional in-line or remote-mount injectors. The tip-mounted configuration provides excellent atomization, ensuring precise fuel delivery and a more even fuel-air mixture. This results in improved combustion efficiency, reduced fuel consumption, and increased engine power and thrust.

The injector boasts a robust, durable construction, constructed of high-quality materials that can withstand the demanding environment of aircraft operation. The injector body is made of billet aluminum, while the tip and nozzle are made of high-strength stainless steel. The injector is also equipped with a rugged, snap-on, loctite-sealed fuel connector that provides a strong, reliable connection and prevents fuels from leaking out.

The WJ71 fuel injector is simple to install and adjust. It is designed to fit most small to medium-sized carbureted aircraft engines and can be easily mounted on the carburetorfloat bowl or the intake manifold. The injector comes with an adjustable fuel pressure regulator that can be fine-tuned to meet the specific fuel delivery requirements of the aircraft engine. This allows for easy adjustments to be made without the need for specialized tools or extensive mechanical expertise.

The WJ71 injector is compatible with a wide range of fuels, including avgas and jet fuel, making it a versatile solution for a variety of aircraft. It also features a large fuel orifice, which allows for high flow rates and can accommodate larger fuel lines. This helps ensure that the injector can provide the required fuel flow to even the most demanding aircraft engines.

In summary, the Walbro WJ71 Plane Engine Carburetor Fuel Injector is a high-performance, reliable, and durable solution for fuel delivery in carbureted aircraft engines. Its tip-mounted design provides excellent atomization and fuel delivery, while its robust construction and adjustable fuel pressure regulator ensure ease of installation and customization to meet the specific needs of various aircraft engines. The WJ71 injector's versatility, flexibility, and fuel compatibility make it an ideal choice for aircraft owners and operators looking to improve their aircraft's performance, efficiency, and power.

Pros and Cons of Installing a Walbro WJ71 Plane Engine Carburetor Fuel Injector in a Car

The Walbro WJ71 Plane Engine Carburetor Fuel Injector is a popular aftermarket modification for car enthusiasts looking to improve their car's performance. This fuel injector is primarily designed for use in plane engines but has gained popularity in the automotive world due to its ability to deliver large amounts of fuel at high pressure. Mostly used in high-performance applications, the WJ71 injector offers numerous advantages. However, like any modification, it comes with its drawbacks. In this article, we will discuss both the pros and cons of installing a Walbro WJ71 Plane Engine Carburetor Fuel Injector in a car.

1. Increased Fuel Flow: The primary reason for installing the WJ71 injector is its ability to deliver a massive amount of fuel. It offers a flow rate of 125GPH, making it an excellent choice for high-performance applications.

2. Fuel Efficiency: Although it might seem counterintuitive, a higher fuel flow rate can lead to improved fuel efficiency. With a substantially increased flow rate, the engine receives ample fuel, allowing it to burn more efficiently, leading to better mileage.

3. Easy Installation: Installation of the WJ71 injector is relatively straightforward. It can be mounted either on the intake manifold or in the fuel rail, making it a versatile option for a wide range of applications.

4. Improved Power: The increased fuel flow and the efficient combustion offered by the injector can lead to substantially improved power output. This is especially beneficial for those who are looking to increase the performance of their vehicle.

5. Reliability and Durability: The WJ71 injector is known for its robustness and reliability. It is designed to withstand the rigors of aviation applications, making it an ideal choice for high-performance cars.

1. Complexity: Installing a WJ71 injector involves more than just swapping out the stock injector. It requires the use of a high-pressure fuel pump and fuel lines capable of handling the high fuel pressures.

2. Cost: A WJ71 injector is not an affordable modification. The cost of purchasing a injector itself, along with the cost of necessary additional components, can add up quickly.

3. Calibration: The WJ71 injector delivers a lot of fuel, and it needs to be calibrated properly to ensure optimal performance and to prevent any potential issues, such as flooding. Calibration requires specialized equipment, which can add to the overall cost.

The Walbro WJ71 Plane Engine Carburetor Fuel Injector offers significant benefits for car enthusiasts looking to enhance their vehicle's performance. With its increased fuel flow, improved fuel efficiency, and reliability, the WJ71 injector is an attractive option for those who value power and efficiency. However, its complex installation process, cost, and the need for precise calibration may deter some car enthusiasts. Despite the challenges, the powerful and durable nature of the WJ71 injector makes it a worthwhile investment for those who are willing to put in the time and resources into making the installation a success.

If you are considering installing a Walbro WJ71 Plane Engine Carburetor Fuel Injector in your car, I would recommend thoroughly researching the installation process to fully understand the requirements, costs, and potential challenges. Consider joining online communities or reaching out to professionals for advice on the installation process. Also, keep in mind that this modification may not be ideal for all vehicles and applications, so carefully consider your vehicle's needs before investing in this high-performance fuel injector.

part # wj71 prices

• $6.80-$132.47

specifications iodacarb:

• for models: Rc
• brand: Walbro
• engine type: 2-stroke
• type: Carburetor
• unit type: Unit
• oem: Wj71-240
• manufacturer warranty: 1 Month
• manufacturer part number: WJ71
• vintage part: No

offer iodacarb:

• options: Ship-to-home
• best offers: True
• quantity: 1
• availability: In Stock
• sold: 0
• started: November 10, 2024

shipping iodacarb:

• transit: 4-8 Days
• type: Calculated
• carrier: UPS
• cost: $0.00
• service: UPS Ground
• class: Standard

seller iodacarb:

• rating: 97.2%
• # reviews: 4536

payments iodacarb:

• other
• wallet: Google-pay
• credit card: Visa

general iodacarb:

• condition: Used
• Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Carburetors

returns iodacarb:

• paid by: Buyer
• time: 30 Days
• policy: Returns Accepted

Walbro WJ71 Is Similar To:

• Walbro W7-617 Power Tool Rc Gas Plane Engine Carburetor 76b 617 (62.4% similar) $110.00–$329.00. (October 9th, 2024)
• Stens 615-012 Oem Carburetor / Fits Walbro Wt-895-1 (30.1% similar) $14.73–$14.75. (January 28th, 2025)
• Stens 615-400 Oem Carburetor Walbro Wt-260-1 (35.8% similar) $144.75. (February 15th, 2025)
• Rotary Corp Wyl-19-1 New Brand Replacement Fits Walbro Oem Carburetor Op5 (31.1% similar) $20.99–$64.51. (March 17th, 2025)
• Stens 615-406 Oem Carburetor Walbro Wt-429-1 (34% similar) $6.95–$74.99. (May 12th, 2025)
• Darupsun M576-a064-ti Carburetor Carb Fit For Walbro Wb-47 100cc-200cc Wb47 120cc 130cc 150cc 180cc D (30.7% similar) $20.79–$42.55. (June 4th, 2025)
• Walbro K1-lmeg Carburetor Repair Kit For Lme Lmg Series D77 (47.9% similar) $22.95–$46.98. (July 13th, 2025)
• Stens 615-348 Oem Carburetor / Fits Walbro Wt-215-1 (31.9% similar) $8.94–$84.59. (July 19th, 2025)
• Vertex 459220 Walbro Carburetor Kit D1-wz (38.8% similar) $13.31. (October 28th, 2025)
• Walbro K1-wf K1-wdr 2 Carburetor Repair Kits Part #k1-wf And For Older Snowmobiles (38.9% similar) $74.95–$98.00. (November 14th, 2025)
• Walbro Hda77 Carburetor For Goped (50.5% similar) $8.13–$26.95. (January 14th, 2026)