Rajan Wilcox
Demon Carburetion is an innovative company that manufactures a range of carburetors, including the Demon 98, the SixShooter, and the Street Demon. The Demon carburetor line consists of four models: Road Demon, Speed Demon, Race Demon, and King Demon, each with unique features and performance capabilities. Demon carburetors utilize a power-valve-enrichment circuit and incorporate power valve blowout protection. In terms of fuel lines, Demon does offer a specific fuel line for its carburetors, which is available in different sizes and price points. This fuel line features flat straight thread connections, differing from the inverted flare connections used by other brands like Holley, which require a different setup.
| Characteristics | Values |
|---|---|
| Demon Carburetor Line Models | Road Demon, Speed Demon, Race Demon, and King Demon |
| Demon Carburetor Features | Billet aluminum baseplates, aluminum metering blocks, large clear sight-glass plugs, big knurled idle-mixture screws, billet metering blocks, ridge-free concentric venturii, large-capacity fuel bowls with sight glasses, interchangeable venturii, idle-feed restrictors, air bleeds |
| Demon Carburetor Performance | High-performance, universal, suitable for a wide range of street engines, exceptional starting and all-weather driving performance |
| Demon Carburetor Fuel Line | Requires a Demon inlet line assembly due to flat straight thread connections |
| Demon Carburetor Fuel Pump | BG 220HR fuel pump designed to flow 220 gph continuous on the street |
| Demon Carburetor Innovation | Introduced billet metering blocks and base plates to eradicate internal porosity, ridge-free concentric venturii for improved airflow, large-capacity fuel bowls to prevent fuel contact with hot exhausts during float-level checks |
| Demon Carburetor Success | Demon's innovation and success have earned it a reputation for being at the forefront of the carburetor market |
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What You'll Learn
Demon Carburetor Line Models
The Demon Carburetor line features four models: the Road Demon, Speed Demon, Race Demon, and King Demon. Each model is designed for different types of engines and performance levels, and they all offer unique features and benefits.
The Road Demon is engineered for street performance and is an affordable option for 200 to 350hp street engines. It has a flow rate of 625 cfm and features vacuum-operated secondaries. This model is perfect for those looking for a cost-effective yet reliable carburetor for their street engine.
The Speed Demon is a step up in performance from the Road Demon. It is available in 650, 750, and 850-cfm versions, offering a range of options to suit different engines. The Speed Demon can be ordered with either vacuum or mechanical secondaries, and the newest version, the Speed Demon VE, even offers an electric choke for improved street performance.
The Race Demon and King Demon are designed for racing applications, including off-shore power boats and Pro-Street race cars. They are the most powerful options in the Demon Carburetor line and are offered in two versions: Standard and RS. These models can also be used on the street, but they are built for high-performance racing applications.
In addition to these four main models, Demon Carburetion has also introduced other innovative products. In the early 2000s, they launched the SixShooter induction system, a unique arrangement featuring three two-barrel 250cfm carburetors mounted on a proprietary intake manifold. The SixShooter is compatible with a range of engines, including small- and big-block Chevrolets, small-block Fords, and some Pontiacs. Demon Carburetion also introduced the Demon 98, a retro-fit two-barrel high-performance carburetor that suits thirties-style three-bolt intake manifolds. This model is known for its practical design and "headache-free operation."
Demon Carburetion, formerly known as BG Fuel Systems, is known for its innovation and commitment to producing high-quality products. They have adopted ISO 9001 certification, ensuring the production of high-quality goods and maintaining transparency in their manufacturing processes.
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Demon Carburetor Fuel Line Price
The Demon carburetor is known for its innovation, success, and ease of use. Its unique features include attractive air entries, large fuel bowls, and interchangeable components. Demon Carburetion offers a range of products, including the Street Demon, the SixShooter, and the Demon 98, each designed for different engines and applications.
When it comes to the fuel line, Demon Carburetion provides a selection of options, including:
- The Speed Demon Aluminum Carburetor Kit, which includes the carburetor, fuel line, and fuel gauge, is priced at $833.93 and offers free shipping.
- Demon Carburetion 142117, an inlet fitting kit, is priced at $19.74, saving you $2.19.
- Demon Carburetion 140026DEM, another inlet fitting kit, is priced at $27.41, saving you $3.04.
- Amazon offers a Demon Carburetor Fuel Line with prices ranging from $7.72 to $87.25, depending on the seller and delivery options.
- Summit Racing also provides Carburetor Feed Lines for the Speed Demon Carburetor Model, with free shipping on orders over $109.
It is important to note that prices may vary depending on the seller, availability, and shipping options. Additionally, some sellers may offer discounts or deals, so it is worth checking multiple sources before making a purchase.
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Demon Carburetor Feed Lines
The Demon Carburetor line is made up of four models: Road Demon, Speed Demon, Race Demon, and King Demon. Each of these models has been designed with several improvements over traditional four-barrel carbs. For instance, billet aluminium baseplates and aluminium metering blocks are standard across all models, with the benefit of billet material being that there is no porosity, which has been known to cause issues in carburetors. Demon carburetor feed lines are designed to handle about 90% of the carburetor market, with Speed and Road Demon carbs being particularly universal.
Demon Carburetion has also launched unique systems such as the SixShooter induction system and the Demon 98, which are compatible with a range of car models. The Street Demon, which was released in 2012, is another example of Demon's innovation, as it is engineered for hot rods with stock to mildly modified engines and can accommodate either square or spread-bore-pattern intake manifolds without adapters.
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Demon Carburetor Parts
Demon is a carburetor company known for its innovations in the carbureted fuel delivery space. Demon carburetor parts include the interchangeable venturi, idle-feed restrictors, and air bleeds. They have also introduced large-capacity fuel bowls with sight glasses to prevent fuel from coming into contact with hot exhausts during float-level checks.
Demon Carburetion launched the unique SixShooter induction system, which fuels small- and big-block Chevrolets, LS engines, small-block Fords, and some Pontiacs. The SixShooter is a wonderful retro-style setup with three two-barrel 250cfm carburetors mounted on a proprietary intake manifold. The Demon 98, a high-performance carburetor designed for retrofitting, was introduced in 2008. It is compatible with 1930s-style three-bolt intake manifolds and uses standard jets, needles, and fuel pressure, making it easy to operate.
In 2011, Demon Carburetion achieved ISO 9001 certification, an international standard for producing high-quality goods. Demon has demonstrated its commitment to innovation and customer satisfaction by making its manufacturing processes and records available for independent annual audits. This has resulted in an impressive record, with only one carburetor being returned under warranty during the first seven months of ISO production.
Demon offers a variety of models for different applications, and its parts are available for purchase on websites such as Holley.com and First Place Auto Parts. In addition to the aforementioned parts, Demon Carburetion also offers rebuild kits that provide access to seals, pumping elements, and eccentric ring wear plates for BG pumps.
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Demon Carburetor Setup
The Demon carburetor is known for its innovation, success, and ease of use. Its unique appearance, with beautifully contoured air entries and shapely fuel bowls, set it apart from other carburetors on the market. Here is a guide to help you with your Demon Carburetor setup:
Initial Setup
When assembling the carburetor, ensure the initial float setting is correctly adjusted. The dry setting can be achieved by removing the fuel bowl and measuring the dimension between the inside top of the bowl and the top of the float, which should be approximately 0.375 to 0.400 inches.
Troubleshooting
If you experience performance issues, there are several factors to consider. First, check your ignition timing, transfer-slot exposure at idle, and the condition of your distributor's counterweight springs. Ensure your carburetor is properly tuned, and consider enriching the primaries and leaning the secondaries to improve drivability.
If your carburetor bogs down under full load, it could be due to fuel exiting the vent, indicating a potential issue with the needle-and-seat or float mechanism. It may also be necessary to adjust the float level or address potential blockages in the vent.
Upgrades and Enhancements
To enhance performance, consider installing larger accelerator pump discharge nozzles to eliminate off-idle hesitation. Additionally, keep an eye out for upgrades to regulators and fuel pumps for specific Demon carburetor models, such as the BG 400, BG280, 220HR, and 220PS.
Fuel Line
While there is no mention of a special fuel line requirement, ensuring an adequate fuel system is crucial. Confirm that your fuel system provides sufficient volume and pressure to meet the demands of your carburetor.
The Demon Carburetor is a versatile and high-performance product, and with the right setup and adjustments, it can deliver an exceptional driving experience.
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Frequently asked questions
Yes, Demon makes a fuel line for its carbs. The Demon inlet line assembly is required because Demon uses flat straight thread connections, unlike Holley, which uses inverted flare connections.
Demon Carburetion is known for its innovation and has introduced several improvements over traditional four-barrel carbs. The billet aluminum baseplates and aluminum metering blocks standard in all Demon Carbs are notable features, as they eliminate the issues caused by porosity in cast parts.
The Demon Carb fuel line can be purchased from various retailers, including Amazon and Summit Racing. Prices vary depending on the specific model and retailer, but they typically range from $25 to $100.
