FiTech EFI 2×4 625HP System Bright Aluminum Finish w/CDI Box (93061)

Description

The FiTech EFI 2×4 625HP System Bright Aluminum Finish w/CDI Box (93061) is designed to replace traditional dual 4-barrel carburetors, providing enhanced performance and efficiency for classic cars and trucks. This system features dual throttle bodies, an integrated ECU, and all necessary sensors for a comprehensive electronic fuel injection upgrade.

KEY FEATURES AND BENEFITS:

• Maximum Horsepower: 625, ideal for naturally aspirated engines.
• Dual 4-Barrel Throttle Bodies: Each with an 850 CFM rating.
• Integrated ECU: Features self-tuning capabilities.
• 4.5-Inch Touchscreen: For easy adjustments.
• Injector Size: 36 lbs./hr, compatible with various fuel types including gasoline, alcohol, and methanol.
• Timing Control Compatibility: For enhanced performance.
• Essential Sensors Included: MAP, IAT, TPS, and a wideband oxygen sensor.

SPECIFICATIONS:

• Maximum Horsepower: 625 HP
• Injection Style: Throttle body
• Throttle Body Mounting Flange: 4-barrel square bore
• Venturi Quantity: 8
• Venturi Diameter: 43.00mm
• Airflow Rate: 1700 CFM combined
• Injector Size: 36 lbs./hr
• ECU Included: Yes
• Fuel Pump Included: No
• Metering Style: Speed density (Map-N)
• Fuel Type: Alcohol, Gasoline, Methanol, Flex
• Weight: 24 lbs
• Dimensions: 16 × 16 × 13 in

HOW TO USE:

• Preparation: Disconnect the battery and remove the existing dual 4-barrel carburetors and intake manifold, if needed.
• Installation: Mount the FiTech 2×4 throttle bodies onto the 4-barrel square bore intake manifold, ensuring a secure fit.
• Sensor Installation: Install the provided MAP, IAT, TPS, and oxygen sensors in their designated locations.
• Wiring: Connect the wiring harness to the ECU and all sensors, following the provided instructions.
• Fuel System: Install a suitable fuel pump and connect fuel lines to the fuel pressure regulator and throttle bodies.
• ECU Setup: Connect the 4.5-inch touchscreen to the ECU and follow the on-screen prompts for initial setup.
• Initial Tuning: Start the engine and allow the ECU to self-tune. Make fine adjustments using the touchscreen as needed.
• Final Checks: Verify all connections and ensure proper engine operation.

BENEFITS OF USING FITECH EFI 2X4 625HP SYSTEM BRIGHT ALUMINUM FINISH W/ CDI BOX (93061):

• Improved Fuel Efficiency: Compared to traditional carburetors.
• Enhanced Engine Performance: Better throttle response.
• Easy Self-Tuning: User adjustments via the touchscreen.
• Consistent Performance: Across varying temperatures and altitudes.
• Reduced Emissions: Smoother idle.
• Modern Electronic Fuel Injection: For classic vehicles.

FEATURES:

• Speed Density (MAP-N) Metering: For accurate fuel delivery.
• Multi-Fuel Compatibility: To handle various fuel types.
• Wideband Oxygen Sensor: For precise air-fuel ratio monitoring.
• 36 lbs./hr Injectors: Designed for optimal fuel atomization.
• Timing Control Compatibility: To enhance engine performance.
• Cast Aluminum Throttle Bodies: With a tumble polished finish.