The Quick Fuel Technology 3-202QFT is a high-performance carburetor and installation kit engineered for racing and high-output engine applications. This precision-crafted unit delivers superior fuel atomization and consistent performance across a wide RPM range, making it ideal for competitive motorsports and extreme street applications.

Technical Specifications

• Manufacturer: Quick Fuel Technology
• Part Number: 3-202QFT
• Type: 4-barrel carburetor
• CFM Rating: 750 CFM
• Choke Type: Electric
• Main Body Material: Lightweight aluminum
• Fuel Bowl Material: Billet aluminum
• Throttle Shaft: Stainless steel
• Metering Blocks: Billet aluminum, 4-corner idle
• Throttle Plates: Lightweight, butterfly-style
• Finish: Hand-polished
• Compatibility: Fits square-bore intake manifolds
• Needle and Seat: Adjustable
• Power Valve: Adjustable (6.5" Hg standard)
• Air Bleeds: Fully adjustable (idle and high-speed)

Key Features

1. Precision Fuel Metering: Utilizes precision-ground needle and seat assemblies for accurate fuel delivery across all RPM ranges.
2. Enhanced Atomization: Specially designed venturi boosters promote superior fuel atomization for improved combustion efficiency.
3. Tuning Flexibility: Fully adjustable air bleeds and power valves allow for fine-tuning to match specific engine requirements.
4. Dual Fuel Inlet: Features dual fuel inlets (front and rear) for versatile plumbing options.
5. Quick-Change Vacuum Secondary: Allows for easy adjustment of secondary opening rates without carburetor removal.
6. Throttle Return Spring: Integrated dual throttle return springs ensure positive throttle closure.
7. Four-Corner Idle System: Provides smooth idle characteristics and improved throttle response.
8. Electric Choke: Ensures easy cold starts and smooth operation during warm-up.
9. Lightweight Construction: Aluminum body and components reduce overall weight for improved performance.
10. Hand-Polished Finish: Provides a professional appearance and enhanced corrosion resistance.

Applications The 3-202QFT is designed for a wide range of high-performance applications, including:

• Drag Racing
• Circle Track Racing
• High-Performance Street/Strip Vehicles
• Marine Racing
• Off-Road Racing

Installation Kit Contents

• Mounting gasket
• Fuel line fittings
• Throttle cable bracket
• Electric choke harness
• Detailed installation instructions

Installation Professional installation is recommended. Key considerations include:

1. Ensure proper throttle linkage setup for full throttle opening and precise control.
2. Set float levels according to manufacturer specifications.
3. Adjust idle mixture screws for optimal idle quality and throttle transition.
4. Verify fuel pressure meets recommended specifications (typically 5-7 PSI for most applications).
5. Use an appropriate air cleaner assembly compatible with the 3-202QFT's design.

Tuning and Adjustment The 3-202QFT offers extensive tuning capabilities for application-specific optimization:

• Adjustable air bleeds for fine-tuning air/fuel mixture across the power band
• Changeable jets and power valve for customizing fuel delivery to specific requirements
• Adjustable vacuum secondary opening rate for optimizing throttle response
• Tunable idle and high-speed air/fuel mixtures for different racing classes and street applications

Maintenance Regular maintenance is crucial for optimal performance:

• Inspect and clean after each race event or periodically for street use
• Check for fuel leaks or damaged gaskets before each use
• Verify and adjust float levels periodically
• Clean carburetor body and passages thoroughly as needed
• Replace wear items (needle and seat, gaskets, etc.) on a regular schedule

Compatibility While designed for high-performance applications, it's essential to verify compatibility with:

• Engine displacement and horsepower output
• Intake manifold design and bolt pattern
• Fuel system flow rates and pressure
• Specific racing class rules and regulations
• Vehicle's hood clearance and air cleaner fitment