fits model: Yfm350fw, 350, 4x4, Bear. make: Yamaha.

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: EOV2R6 ), ( Air Filter Mount Inner Diameter: 1.81 ), ( Air Filter Mount Outer Diameter: 1.97 ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Choke Type: Mechanical ), ( Compatible Make: For Yamaha ), ( Compatible Year: 2004, 2003, 2002, 2001, 2000, 1999, 1998, 1997, 1996, 1995, 1994, 1993, 1992, 1991, 1990, 1989, 1988, 1987 ), ( Drive Type: Electric Choke ), ( Engine Type: 4-stroke ), ( Features: With E-choke ), ( Fitment 1: For Yamaha Warrior 350 Yfm350x 1987-2004 ), ( Fitment 2: For Yamaha Big Bear 350 Yfm350fw 4x4 1996-1998 ), ( Fitment 3: For Yamaha Big Bear 350 Yfm350u 1996-1998 ), ( Fitment 4: For Yamaha Wolverine 350 Yfm350fx 4x4 1995 ), ( Fitment 5: For Yamaha Kodiak 400 Yfm400fw 4x4 1993-1998 ), ( Fitment Type: Direct Replacement ), ( Intake Side Inner Diameter: 1.42 ), ( Intake Side Outer Diameter: 1.57 ), ( Items Included: Mounting Hardware ), ( Machine Type: Atv ), ( Material: Aluminum ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part ), ( Oe/oem Part Number: Yfm350 Carburetor, Carburetor, Carburettor, Carburetter, Carb, Carby ), ( Placement On Vehicle: Front ), ( Quantity: 1 Piece As Show In The Picture ), ( Type: Carburetor ), ( Universal Fitment: No )
The **Maxpeedingrods EOV2R6 Carburetor** is a meticulously engineered, high-performance upgrade designed specifically for the Yamaha Big Bear 350 (YFM350FW) 4x4 ATV, delivering a seamless blend of power, reliability, and precision tuning for riders seeking maximum throttle response and smooth operation. This aftermarket carburetor is crafted to replace the stock unit, offering an optimized air-fuel mixture that enhances acceleration, torque, and overall engine efficiency while maintaining the stock engine s stock reliability. Built with a **4-stroke electric choke** system, it ensures effortless cold starts and eliminates the frustration of manual choke adjustments, making pre-ride preparation quick and hassle-free. The EOV2R6 features a **high-flow design** with precision-machined passages and a durable stainless steel body, ensuring longevity and resistance to corrosion critical factors for off-road and rugged terrain use. Its **adjustable throttle body** allows for fine-tuning of airflow, enabling riders to dial in the perfect balance between power and throttle response, whether cruising on trails or tackling demanding climbs. Compatible with Yamaha s Big Bear 350 s stock engine components, this carburetor integrates seamlessly with the existing fuel delivery system, requiring minimal modifications beyond standard installation procedures. Whether you re a weekend warrior or a serious off-roader pushing the limits of your ATV, the Maxpeedingrods EOV2R6 carburetor provides a noticeable upgrade in performance, ensuring your Yamaha Big Bear 350 delivers the power and responsiveness you demand without sacrificing durability or ease of use.
### Pros and Cons of buying a Maxpeedingrods EOV2R6 Carburetor for a Yamaha Big Bear 350 YFM350FW 4x4 ATV
#### **Pros:**1. **Performance Enhancement** The EOV2R6 carburetor is designed to improve throttle response and power delivery, which can make your ATV feel more responsive, especially in off-road conditions where quick acceleration is beneficial.
2. **Electric Choke Compatibility** Since your Yamaha Big Bear 350 already has an electric choke system, this carburetor is engineered to work seamlessly with it, ensuring smooth cold starts without manual adjustments.
3. **Durability and Build Quality** Maxpeedingrods products are known for using high-quality materials and precise machining, which can improve reliability compared to stock or aftermarket alternatives that may wear out faster.
4. **Easier Maintenance** The design of the EOV2R6 carburetor is often simpler than stock carbs, making it easier to clean, adjust, and maintain over time, which can save you time and frustration.
5. **Better Fuel Efficiency (Potentially)** Some riders report improved fuel economy with this carburetor due to optimized airflow and fuel mixture, though results can vary based on riding conditions and tuning.
6. **Aftermarket Support** Maxpeedingrods offers technical support and tuning guides, which can be helpful if you re not experienced with carburetor adjustments. They also provide gaskets and seals to ensure a proper fit.
7. **Compatibility with Modifications** If you plan to add other performance upgrades (such as a high-flow air filter or exhaust), this carburetor can pair well with those modifications without causing bottlenecks.
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#### **Cons:**1. **Cost** The EOV2R6 carburetor is more expensive than a stock carburetor or some basic aftermarket alternatives. The price may not be justified if you re only looking for minor performance gains.
2. **Installation Complexity** While not overly difficult, installing a new carburetor requires some mechanical skill, especially if you re unfamiliar with carburetor tuning. Improper installation (e.g., incorrect gasket placement or improper linkage adjustments) can lead to poor performance or damage.
3. **Learning Curve for Tuning** Even with an electric choke, you may need to adjust the carburetor s jetting (main jet, pilot jet, etc.) to match your riding conditions. Mismatched jetting can result in rough idling, poor acceleration, or excessive fuel consumption.
4. **Potential for Overkill** If your ATV is primarily used for light trail riding or utility work rather than aggressive off-roading, the performance gains from this carburetor may not be noticeable enough to justify the cost.
5. **Warranty and Return Risks** Since this is an aftermarket part, it may not be covered under Yamaha s warranty. If installation goes wrong or the carburetor fails prematurely, you ll be responsible for repairs or replacements.
6. **Compatibility with Stock Components** While the EOV2R6 is designed for your model, some riders report that the stock throttle cable or linkage may need slight adjustments to work optimally with the new carburetor.
7. **Fuel Quality Dependence** Like any high-performance carburetor, the EOV2R6 performs best with clean, high-quality fuel. If you frequently use low-grade or contaminated fuel, you may experience clogging or performance issues more quickly.
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### **Conclusion and Recommendation**
The **Maxpeedingrods EOV2R6 carburetor** is a solid choice for Yamaha Big Bear 350 owners looking to enhance throttle response, improve cold starts, and potentially boost power output. It s particularly well-suited for riders who:
- Already have an electric choke system (which yours does).
- Plan to run other performance modifications (e.g., exhaust, air filter).
- Are willing to invest in tuning and maintenance to get the best results.
- Want a reliable, aftermarket upgrade that stands up to frequent use.
However, if your primary use is casual or light-duty riding and you re on a tight budget, the performance gains may not be worth the cost. In that case, a **stock carburetor rebuild** or a **budget aftermarket carburetor** (such as a Walbro or Keihin) could be a more practical option.
**Final Recommendation:**If you re committed to improving your ATV s performance and have the mechanical inclination (or access to a mechanic) to properly install and tune the carburetor, the **Maxpeedingrods EOV2R6 is a strong upgrade**. Pair it with high-quality fuel, a clean air filter, and proper jetting adjustments for the best results. If you re unsure about tuning, consider consulting a Yamaha specialist or an ATV performance shop to ensure optimal setup.
For most serious riders pushing their Big Bear 350, the EOV2R6 is a worthwhile investment in both performance and reliability.
Carburetor For Yamaha Big Bear 350 YFM350FW 4X4 4-Stroke Electric Choke ATV Most. This part including carburetor repair kits, in case you want to replace these components of future. Manufacturer. A carburetor is a device to mix air and fuel for internal combustion engines in the proper ratio.
For Yamaha Big Bear 350 YFM350FW 4X4 1996 - 1998. For Yamaha Big Bear 350 YFM350U 1996 - 1998. 1.Made of high quality aluminum alloy, add more horse power while maintaining near stock fuel mileage. .
Package Contents. Introduction. 3.Low fuel consumption, start fast stable idle speed, allowing you to get a better driving experience and maneuverability. Quick, Simple.
One against the carb, other engine. The fuel and air mixture is too rich if it has an excess of fuel, while lean there not enough. For Yamaha Warrior 350 YFM350X 1987 - 2004. Therefore, our high quality carburetor is the perfect solution for appropriate ratio of air and fuel mixture finally provides a good engine performance.
Compatible model's. Choke Type:Manual. 2.Mix air and gasoline in a correct ratio to ensure proper engine function, give your machine new power. 3.Is it ready to install and fully functional right out the box?, Yes if you adjust air/fuel mixture screw.