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Description
The FiTech Classic Black 650HP EFI w/InTank & Regulator (36121) offers a straightforward solution to upgrade your 4-barrel carburetor to electronic fuel injection. Designed for engines producing up to 650 horsepower, this throttle body injection (TBI) system delivers improved fuel efficiency and performance. The self-learning ECU simplifies the tuning process, automatically adjusting fuel delivery for optimal operation. This kit includes the necessary components for a complete installation, providing a reliable and efficient fuel management system.
KEY FEATURES AND BENEFITS:
- Supports up to 650 horsepower, suitable for a wide range of performance engines.
- Throttle body injection (TBI) design replaces traditional 4-barrel carburetors.
- Self-learning ECU automatically adjusts fuel delivery for optimal performance.
- Includes an in-tank fuel pump and fuel pressure regulator for a complete fuel system.
- Compatible with various fuels, including gasoline, alcohol, methanol, and flex fuel (E85).
- Includes all necessary sensors and wiring.
SPECIFICATIONS:
- Maximum Horsepower: 650 HP
- Injection Style: Throttle body
- Timing Control Compatible: No
- Power Adder Compatible: No
- ECU Included: Yes
- Fuel Pump Included: Yes
- Transmission Controller Included: No
- Metering Style: Speed density (Map-N)
- Intake Manifold Included: No
- Throttle Body Mounting Flange: 4-barrel square bore
- Venturi Quantity: 4
- Venturi Diameter (mm): 44 mm
- Airflow Rate (cfm): 950 cfm
- Injector Size (lbs/hr): 80 lbs./hr.
- Fuel Pump Style: In-tank fuel pump
HOW TO USE:
- Preparation: Remove your existing 4-barrel carburetor and clean the intake manifold surface.
- Installation: Mount the FiTech throttle body onto the 4-barrel intake manifold.
- Fuel System: Install the in-tank fuel pump and connect the fuel lines to the fuel pressure regulator and throttle body.
- Wiring: Connect the wiring harness to the ECU and all necessary sensors (MAP, IAT, TPS, oxygen).
- Sensor Installation: Install all included sensors into their designated locations.
- ECU Setup: Mount the ECU in a suitable location and connect the wiring harness.
- Initial Start: Turn the ignition key on and verify fuel pressure. Start the engine and allow the self-learning ECU to begin its calibration process.
- Fine Tuning: After initial setup, drive the vehicle to allow the self-learning system to fully calibrate.
- Verification: Verify all connections and sensor readings.
BENEFITS OF USING THE FITECH CLASSIC BLACK 650HP EFI W/ INTANK & REGULATOR (36121):
- Improved fuel efficiency compared to traditional carburetors.
- Enhanced engine performance and responsiveness.
- Simplified tuning process with self-learning technology.
- Consistent performance across various operating conditions.
- Reduced emissions and improved engine reliability.
- Versatile fuel compatibility.
FEATURES:
- Cast aluminum throttle body with a black finish.
- 80 lbs./hr. fuel injectors.
- Wide-band oxygen sensor for accurate air/fuel ratio monitoring.
- MAP, IAT, and TPS sensors included.
- Comprehensive wiring harness for easy installation.
- Calibration module for easy setup.
- High volume 950 CFM airflow.
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This item can only be shipped within the 48 contiguous United States via ground shipping. Unfortunately, we cannot ship it via air or to Alaska, Hawaii, or international locations.