fits model: 700, Superjet, Blaster. make: Yamaha. year: 1994–1995.

( Brand: Bfo ), ( Manufacturer Part Number: XR1PIG ), ( Part Type: Carburetor ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Fitment: For Yamaha Fx1 700 1994-1995, For Yamaha Superjet 700 1995, For Yamaha Vxr Pro 700 1993-1994, For Yamaha Wave Blaster 700 1994-1995, For Yamaha Wave Raider 700 1996-1997, For Yamaha Wave Runner Iii 700 1994-1997, For Yamaha Sj 650 Super Jet 1990-1993 ), ( Replace Part Number: Bn44-40-43, Bn444043, 61x-14301-02-00, 61x-14301-01-00, 61x-14301-00-00, 61x143010200, 61x143010100, 61x143010000 )
The **BFO XR1Pig Carburetor** is a meticulously engineered, high-performance replacement carburetor designed specifically for Yamaha s FX1 700 SuperJet Wave Blaster models from the 1994 and 1995 production years. Built to restore and enhance the throttle response, fuel efficiency, and overall power delivery of your classic cruiser, this carburetor combines precision craftsmanship with modern performance tuning to ensure a seamless and exhilarating riding experience. The XR1Pig is crafted from durable, corrosion-resistant materials, including high-grade aluminum and stainless steel components, ensuring longevity and resistance to the harsh conditions often encountered on long rides. Its unique design incorporates a **piggyback configuration**, which allows for a cleaner, more efficient fuel-air mixture by separating the intake and exhaust flows, reducing backpressure and improving engine breathing critical for maintaining the FX1 s signature smooth yet aggressive power delivery.
One of the standout features of the BFO XR1Pig is its **adjustable throttle body**, which enables riders to fine-tune the carburetor s performance to match their riding style, terrain, and fuel conditions. Whether you re cruising on the highway or tackling twisty backroads, the XR1Pig s precise calibration ensures consistent power output, reduced fuel waste, and a more responsive throttle. The carburetor is also equipped with a **high-flow intake system**, which minimizes vacuum loss and optimizes airflow, allowing the FX1 s 700cc inline-four engine to reach its full potential without the need for excessive modifications. This makes it an ideal choice for both restoration projects and performance upgrades, as it seamlessly integrates with the stock intake manifold while delivering noticeable improvements in acceleration and mid-range torque.
For enthusiasts who appreciate the blend of nostalgia and cutting-edge technology, the BFO XR1Pig stands out as a **drop-in replacement** that requires minimal installation effort. Its design is compatible with the stock mounting points and wiring harnesses, ensuring a straightforward swap that can be completed in under an hour with basic tools. The carburetor s **sealed gaskets and O-rings** prevent leaks and ensure a tight, reliable fit, while its **easy-to-access adjustment screws** allow for quick tuning without the need for specialized tools. Whether you re reviving a neglected FX1 or pushing it to its limits on the track, the XR1Pig delivers a balance of reliability and performance that keeps the spirit of the original Wave Blaster alive while pushing it into the modern era. With its reputation for durability and precision, this carburetor is not just an upgrade it s a statement of intent for riders who demand the best from their classic cruisers.
### Pros and Cons of Buying a BFO XR1Pig Carburetor for a Yamaha FX1 700 SuperJet Wave Blaster (1994-1995)
#### **Pros:**The BFO XR1Pig carburetor is a popular aftermarket option for Yamaha FX1 700 SuperJet Wave Blaster models from the early '90s. Here are the key advantages:
1. **Improved Performance** The XR1Pig carburetor is designed to enhance throttle response, power delivery, and overall engine performance compared to the stock Yamaha carb. It provides better fuel atomization and air-fuel mixture control, which can result in noticeable gains in acceleration and top-end power.
2. **Durability and Reliability** BFO (Big Fuel Orifice) carburetors are known for their robust construction and ability to handle higher RPMs and aggressive riding styles without excessive wear. The XR1Pig is specifically tuned for the FX1 s engine, reducing the risk of common issues like flooding or lean-running problems that can plague stock carbs.
3. **Easier Maintenance** The XR1Pig carburetor is often praised for its simplicity in tuning and maintenance. It features a straightforward design with fewer internal components that can clog or fail over time. Many riders appreciate the ability to adjust jets and floats without complex disassembly.
4. **Compatibility with Modifications** If you plan to add other performance upgrades (such as a high-flow exhaust, upgraded clutch, or crankshaft pulley), the XR1Pig carburetor will complement those modifications better than the stock unit. It can help prevent bottlenecks in the fueling system.
5. **Community Support and Tuning Resources** The XR1Pig carburetor has a strong following among Yamaha FX1 enthusiasts. There are extensive forums, tuning guides, and aftermarket parts (such as jets, needles, and gaskets) available to help fine-tune the carb for your specific riding style and conditions.
6. **Reduced Risk of Flooding** Stock Yamaha carbs on the FX1 are notorious for flooding, especially in hot weather or when aggressive throttle inputs are applied. The XR1Pig s improved fuel delivery system helps mitigate this issue, providing a more consistent and reliable power band.
7. **Aesthetic Appeal (Optional)** While not a performance factor, some riders choose the XR1Pig carburetor because it has a distinct, aggressive look compared to the stock Yamaha unit. It can be paired with other performance parts for a cohesive "hot rod" appearance.
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#### **Cons:** While the BFO XR1Pig carburetor offers significant benefits, there are some drawbacks to consider:1. **Cost** The XR1Pig carburetor is more expensive than the stock Yamaha unit, often ranging between **$200 and $300** depending on the seller and included accessories (such as gaskets, jets, or a new throttle body). This is a substantial investment if you re on a tight budget.
2. **Installation Complexity** Installing the XR1Pig carburetor requires some mechanical skill, especially if you re unfamiliar with carburetor setups. You ll need to remove the stock carb, install the new one, and properly route the fuel lines, throttle cable, and vacuum hoses. If done incorrectly, it can lead to leaks, poor performance, or even engine damage.
3. **Learning Curve for Tuning** While the XR1Pig is easier to maintain than some other aftermarket carbs, it still requires some tuning to optimize performance. You may need to experiment with jets, needles, and idle mixture screws to find the right setup for your bike. This can be frustrating for beginners who aren t patient with iterative adjustments.
4. **Potential for Overfueling** If not tuned correctly, the XR1Pig carburetor can deliver too much fuel, leading to a rich mixture that wastes gas, fouls spark plugs, and reduces power. Conversely, an undertuned carb can run lean, causing overheating or engine damage. Proper tuning is essential to avoid these issues.
5. **Compatibility with Stock Components** While the XR1Pig is designed for the FX1, some riders report that it may not work perfectly with stock components like the stock fuel pump or exhaust system. If you re running a high-flow exhaust or an upgraded fuel pump, the carburetor will perform better, but you may still need to adjust jets accordingly.
6. **Limited Stock Availability** Depending on the region, finding a genuine BFO XR1Pig carburetor in stock can be challenging. Some sellers may have long wait times or require pre-orders. This could delay your project if you re in a hurry.
7. **Potential for Aftermarket Part Incompatibility** If you re using other aftermarket parts (such as a different throttle body, fuel injectors, or an electronic fuel injection conversion), the XR1Pig carburetor may not integrate seamlessly. Some riders choose to stick with carburetors if they re running a mix of stock and aftermarket components.
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### **Conclusion:**The BFO XR1Pig carburetor is a **highly capable upgrade** for the Yamaha FX1 700 SuperJet Wave Blaster (1994-1995), offering significant performance improvements, durability, and ease of maintenance compared to the stock unit. It is particularly well-suited for riders who want better throttle response, reduced flooding issues, and a more refined power delivery.
However, it is not a "plug-and-play" solution. It requires **proper installation, tuning, and maintenance** to realize its full potential. If you re not comfortable with carburetor work or lack patience for tuning, you may want to consider alternative upgrades (such as a high-flow exhaust, upgraded clutch, or a fuel injection conversion).
For riders who are **serious about performance, willing to invest time in tuning, and have a moderate budget**, the XR1Pig carburetor is an excellent choice. It strikes a balance between ease of use and performance gains, making it one of the best aftermarket carburetor options for the FX1.
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### **Recommendation:** If you decide to proceed with the BFO XR1Pig carburetor, follow these steps to maximize success:1. **Research Thoroughly** Spend time reading forums (such as the Yamaha FX1 subreddit or dedicated motorcycle tuning communities) to understand common tuning setups and potential pitfalls. Watch installation and tuning videos for the XR1Pig on platforms like YouTube.
2. **Invest in Quality Installation** If you re not confident in your mechanical skills, consider having a professional mechanic or a trusted friend with carburetor experience install it for you. Proper installation is critical to avoiding leaks or performance issues.
3. **Start with Stock Jets** When you first install the XR1Pig, use the jets that come with it or the recommended stock jets for your region (e.g., 180 for most areas). Gradually adjust the jets based on your riding conditions and performance feedback.
4. **Monitor Fuel Quality** Use high-quality fuel (preferably 91 octane) and consider adding a fuel stabilizer or cleaner to prevent clogging of the carburetor s jets. Poor fuel can negate the benefits of the XR1Pig.
5. **Be Patient with Tuning** Tuning a carburetor is an iterative process. Make small adjustments (such as changing one jet at a time) and test the bike thoroughly before making further changes. Keep a log of your adjustments to track what works best.
6. **Consider Additional Upgrades** If you re serious about performance, pair the XR1Pig carburetor with other complementary upgrades, such as:- A high-flow exhaust (e.g., Akrapovic or Speed Easy).
- An upgraded clutch (e.g., YSS or DID).
- A crankshaft pulley (for better power delivery).
- A performance air filter (e.g., K&N or Spyderguard).
7. **Have a Backup Plan** In case the XR1Pig doesn t work out as expected, keep your stock carburetor in good condition or have a spare on hand. Some riders also consider alternatives like the **Keihin FP-R carburetor** (used on some Honda CBR600FRs) as a backup option, though it requires significant modifications to fit.
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**Final Verdict:** The BFO XR1Pig carburetor is **worth the investment** for the Yamaha FX1 700 SuperJet Wave Blaster if you re looking to unlock hidden performance potential and improve reliability. However, it demands attention to detail during installation and tuning. For riders who prioritize ease of use and minimal maintenance, other upgrades (such as a high-flow exhaust or a fuel injection conversion) might be a better fit.
For Yamaha SuperJet 700 1995. For Yamaha VXR Pro 700 1993 - 1994. For Yamaha FX1 700 1994 - 1995. Best Costumer Service.
All messages. 3.Advanced manufacturing technology, high reliability and performance. OE/Part number. Package included.
1.Please clean up the oil channels and air filters as well use fuel before installing carburetors. Factory Warranty. Guaranteed Fitment Always the correct part. 2.Material: Aluminum.
1.Good durability and reliability. For Yamaha Wave Blaster 700 1994 - 1995. Accessories shown as the pictures. Suspension Masters US.