
( Brand: Holley ), ( Manufacturer Part Number: 0-80908HB ), ( Part Type: Carburetor ), ( UPC: 090127684603 )
The Holley 0-80908HB Gen Ultra Dominator Carburetor is a high-performance, fuel-injected carburetor designed for street performance and racing applications. This carburetor is part of Holley's Gen Ultra line, which offers advanced features for hot rodders and racing enthusiasts.
The 0-80908HB is a 750 CFM double pumper carburetor with a unique design that combines the benefits of mechanically controlled throttle bodies with the precision and consistency of electronic fuel injection. It features Holley's Ultra Lite 350 inline thermal secondaries, which provide a 350 cfm cylinder bore size and are designed to deliver excellent throttle response and torque at all engine speeds. The secondary throttle bodies are mounted on top of the primary throttle bodies, allowing for a smaller and more compact design.
One of the most notable features of the Holley 0-80908HB carburetor is its electronic control system. It utilizes Holley's Electronic Fuel Injection (EFI) system, which provides precise fuel delivery and eliminates the need for a complex fuel system plumbing. The EFI system can be controlled with a Holley EFI controller, which can be tuned using Holley's HP EFI software. This allows for easy tuning and adjustment of the carburetor's fuel and ignition settings.
Another key feature of the 0-80908HB carburetor is its flex fuel capability. It can be used with regular gasoline or E85 ethanol fuel, and the EFI system automatically adjusts fuel delivery to compensate for the different fuel densities. This makes it a great choice for Street Outlaw-style race cars that run on a mix of gasoline and ethanol.
The carburetor also features a billet aluminum base, which is both lightweight and strong. It also includes Holley's Hoosier Thunder roads race plate intake manifold, which provides excellent intake flow and fits a wide range of small block Chevy and Ford applications. The carburetor comes with all necessary hardware for installation, including mounting brackets and fuel fittings.
In summary, the Holley 0-80908HB Gen Ultra Dominator Carburetor is a high-performance, fuel-injected carburetor that offers the benefits of mechanically controlled throttle bodies and electronic fuel injection. It is a 750 CFM double pumper carburetor with flex fuel capability, and it includes a billet aluminum base and Hoosier Thunder Roads race plate intake manifold. Its electronic control system provides precise fuel delivery and can be tuned using Holley's HP EFI software. This makes it an excellent choice for street performance and racing applications.
The Holley 0-80908HB Gen Ultra Dominator Carburetor is a performance-oriented double pumper carburetor, known for its versatility and advanced features. In this analysis, we'll discuss the pros and cons of investing in this carburetor to help you make an informed decision.
Pros:1. High Performing: The Holley Gen Ultra Dominator carburetor is designed for high horsepower applications, capable of handling up to 1,150 hp. It offers excellent throttle response, fuel efficiency, and consistent power delivery across the entire RPM range.
2. Adjustable Features: This carburetor comes with various adjustable features that allow custom tuning for your specific engine setup. These include the Holley's patented Dominator bowl gasket for fine-tuning idle mixtures, adjustable idle circuits, and multiple secondary circuits for precise delivery of air/fuel mixtures under various engine conditions.
3. Self-Adjusting Compensator: The Gen Ultra Dominator features a self-adjusting compensator (SAC) that automatically adapts to changing conditions, ensuring optimal carburetor performance in varying altitudes, temperatures, and atmospheric conditions.
4. Advanced Design: The carburetor's advanced design includes features like vacuum secondaries and a diaphragm-style accelerator pump, providing quick fuel delivery for smooth acceleration. The large, 750 CFM bowl capacity allows for increased fuel demand during high RPM operations.
5. Durable Construction: The Holley 0-80908HB Gen Ultra Dominator Carburetor is built with robust hardware, including billet aluminum main body and fuel bowls, providing excellent durability and long-lasting performance.
Cons:1. Complexity: While the adjustable features can be beneficial, they also require a certain level of expertise to set up correctly. Improper tuning can lead to poor performance or driveability issues.
2. Cost: The Holley 0-80908HB Gen Ultra Dominator carburetor is a premium option, with a higher price tag compared to traditional carburetors. This could be a significant investment for some enthusiasts.
3. Mounting requirements: Installing the Gen Ultra Dominator requires careful attention to mounting details, especially when it comes to separating the primary and secondary fuel lines. Proper installation ensures the best possible setup, while improper mounting can lead to performance issues.
Conclusion:The Holley 0-80908HB Gen Ultra Dominator Carburetor offers impressive performance and custom tuning capabilities through its various adjustable features. While it may come with a complex setup process and a higher price tag compared to traditional carburetors, its advanced design and durability make it a top choice for high-performance applications. Ultimately, the decision to invest in this carburetor depends on your level of tuning expertise and budget constraints. If you're looking for a high-performance carburetor and have the necessary experience to fine-tune its settings, the Holley 0-80908HB Gen Ultra Dominator Carburetor could be an excellent addition to your muscle car, hot rod, or race vehicle setup.
Recommendation:Considering its performance capabilities, adjustable features, and robust construction, we recommend the Holley 0-80908HB Gen Ultra Dominator Carburetor for serious Performance Enthusiasts, Muscle Car Restorers, and Race Car Engine Builders who are seeking a high-horsepower, tunable carburetor with advanced design for their projects. It's essential to follow Holley's installation instructions carefully and have a solid understanding of carburetor tuning principles to ensure optimal performance.
0-80908HB Holley Gen 3 Ultra Dominator Carburetor: 1250 cfm - 4500 Mechanical Secondaries Hard Core Gray Gasoline;All aluminum construction saves 3.8lbs. Buyer pays return shipping. No linkage parts under the carburetor;
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