SU AUD-325AT Carburetors Mgb

( Brand: Su ), ( Manufacturer Part Number: AUD-325AT ), ( Type: Carburetor )

Review SU Genuine Carburetors For Mgb Made In The Uk Aud 325at Pair fits HS4

The SU Carburetor model AUD-325AT is a high-performance fuel delivery system specifically designed for MGB cars. This carburetor is a twin-choke unit, meaning it has two separate intake manifolds with individual carburetors, which helps to ensure optimal fuel-air mixture for improved engine performance and efficiency.

The AUD-325AT carburetors are mechanically operated, relying on vacuum and engine suction to draw fuel into the intake manifold. They feature four-barrel downdraught carburetor bodies, which are designed to draw fuel from a central fuel tank and deliver it to each cylinder through the intake manifold.

These carburetors come with adjustable choke mechanisms, allowing you to fine-tune the fuel-air mixture for easy starting, even in cold weather conditions. The carburetors also have adjustable idling mixture screws, which enable you to set the optimal fuel-air mixture for smooth idling and stable engine performance.

The AUD-325AT carburetors have a unique design that includes a central fuel feed, which helps to eliminate fuel starvation and ensure consistent fuel delivery to all cylinders. They also feature adjustable main jets, which allow you to fine-tune the fuel mixture for different driving conditions and engine modifications.

The carburetors come with adjustable needle valves, which help to regulate the fuel flow rate and ensure optimal engine performance under varying load conditions. They also have adjustable float levels, which help to maintain the correct fuel level in the carburetor bowls and ensure consistent fuel delivery to the engine.

The AUD-325AT carburetors are constructed from high-quality materials, including brass bodies and stainless steel components, which ensure durability and resistance to corrosion. They also feature chrome-plated fittings and brass fuel lines, which add a touch of style and elegance to your MGB engine.

Overall, the SU Carburetor model AUD-325AT is a high-performance, adjustable fuel delivery system that is specifically designed for MGB cars. It features a twin-choke design, adjustable choke mechanisms, adjustable idling mixture screws, adjustable main jets, adjustable needle valves, and adjustable float levels, making it a versatile and customizable option for MGB enthusiasts and performance enthusiasts alike. Its durable construction, using high-quality materials, ensures long-lasting reliability and consistent fuel delivery to your engine.

The SU Carburetors, specifically the SU HS4 type, are commonly used for the MGB with the AUDE325AT engine. Here are some pros and cons of using these carburetors for your MGB:

1. Proven Performance: The SU HS4 carburetors have a long history of reliable performance in various applications, including the MGB. They are known for their durability and ability to provide consistent fuel delivery.

2. Easy to Adjust: SU carburetors are relatively easy to adjust, making it possible for enthusiasts to fine-tune their engine's performance.

3. Wide Availability: SU carburetors are widely available, both new and used, making it easy to find replacements or spares.

4. Cost-Effective: Compared to other types of carburetors, SU carburetors are generally more affordable, making them a popular choice for budget-conscious MGB owners.

1. Complexity: SU carburetors can be more complex to set up and tune compared to modern fuel injection systems. This may require a certain level of expertise and experience.

2. Emissions: The SU carburetors do not meet modern emissions standards, which may be an issue for those living in areas with strict emissions regulations.

3. Fuel Efficiency: Carburetors, in general, are less fuel-efficient compared to fuel injection systems. This could result in higher fuel consumption and increased operating costs.

4. Cold Starting: Carburetors can be more challenging to start in cold weather conditions compared to fuel injection systems.

The SU HS4 carburetors offer a proven track record of performance and durability for the MGB with the AUDE325AT engine. They are also relatively easy to adjust and widely available. However, they can be more complex to set up and tune, may not meet modern emissions standards, and are less fuel-efficient compared to modern fuel injection systems. Ultimately, the decision to use SU carburetors on your MGB depends on your priorities, budget, and expertise. If you value reliability, affordability, and the ability to tune your engine, then SU carburetors may be the right choice for you. However, if you prioritize ease of use, emissions compliance, and fuel efficiency, then you may want to consider other options, such as fuel injection systems.

Details:

Genuine SU HS4 Carburetors for MGB Made in the UK AUD 325AT Pair.

part #: aud325at price

• $1899.00

specifications carbcoon:

• for models: Hs4
• brand: Su
• mpn: Aud-325at
• type: Carburetor

seller carbcoon:

• rating: 99.7%
• # reviews: 700
• city: San Antonio, Texas

shipping carbcoon:

• type: Calculated
• service: USPS Ground Advantage
• carrier: USPS
• transit: 6-12 Days
• cost: $12.04
• class: Standard

payments carbcoon:

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

returns carbcoon:

• policy: No Returns

general carbcoon:

• Car Truck Parts Accessories > Air Fuel Delivery > Carburetors
• condition: For parts or not working

offer carbcoon:

• quantity: 1
• availability: In Stock
• best offers: True
• started: August 29, 2025
• options: Ship-to-home
• sold: 0

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