Description

The FiTech Classic Gold 650 HP EFI w/ Force Fuel, CDI & Regulator (93121) is a comprehensive electronic fuel injection (EFI) conversion kit designed to replace traditional 4-barrel carburetors. This system offers improved engine performance and fuel efficiency while maintaining a classic engine appearance. Suitable for engines up to 650 horsepower, it includes essential components for a complete conversion.

KEY FEATURES AND BENEFITS:

• This EFI system provides self-tuning capabilities, allowing it to adapt to various driving conditions for optimal performance.
• Electronic fuel injection ensures precise fuel delivery, enhancing engine responsiveness and fuel economy.
• The kit includes an inline fuel pump, fuel pressure regulator, and the Go-Spark CDI ignition box, simplifying installation and ensuring reliable operation.
• Designed for 4-barrel square bore intake manifolds (4150 flange), it offers a direct replacement for carburetors.

SPECIFICATIONS:

• Fuel Injection Style: Throttle body
• Fuel Injection System Type: Single 4-Barrel Throttle Body (4150 Flange)
• Maximum Horsepower with Gas: 650 HP
• Self Tuning: Yes
• Fuel System Included: Inline pump kit
• Ignition System Included: Ignition box
• User Interface Included: 4.5 in. display
• Metering Style: Speed density
• Throttle Body Mounting Flange: 4-barrel square bore
• Airflow Rate (cfm): 950 cfm
• Injector Size (lbs/hr): 80 lbs./hr.

HOW TO USE:

• Preparation: Disconnect the battery and remove the existing carburetor and fuel lines.
• Installation of Throttle Body: Mount the FiTech throttle body onto the 4-barrel intake manifold, ensuring proper gasket placement.
• Fuel System Setup: Install the inline fuel pump, fuel filters, and regulator, connecting them with the provided fuel hoses.
• Wiring Connections: Connect the wiring harness to the ECU, sensors, and ignition system, following the provided instructions.
• Sensor Installation: Mount the oxygen, MAP, IAT, TPS, and IAC sensors in their designated locations.
• Ignition Box Installation: Mount the Go-Spark CDI ignition box and connect it to the distributor and wiring harness.
• ECU Mounting and Display: Mount the ECU in a suitable location and connect the 4.5-inch display.
• Initial Setup: Power on the system and use the display to input engine parameters and initiate the self-tuning process.
• Fine-Tuning: After the initial self-tuning, make any necessary adjustments using the display.
• Testing: Test the system under various driving conditions, ensuring proper fuel delivery and engine performance.

BENEFITS OF USING THE FITECH CLASSIC GOLD 650 HP EFI W/ FORCE FUEL, CDI & REGULATOR (93121):

• Improved engine performance and responsiveness.
• Enhanced fuel efficiency.
• Simplified startup and idle quality.
• Reduced emissions compared to traditional carburetors.
• Maintains a classic engine appearance.
• Reliable fuel delivery.

FEATURES:

• Dual bolt pattern for compatibility with most intake manifolds.
• Compact ECU for discreet mounting.
• Inline fuel pump with 255 lph capacity.
• Adjustable fuel pressure regulator (30-70 psi).
• Go-Spark CDI ignition with multiple spark discharge below 2,500 rpm.
• 80 lbs/hr fuel injectors.
• 44mm venturi size.
• 950 CFM airflow.
• 4.5-inch display for system monitoring and tuning.