Description

The FiTech Retro LS 650 HP Classic Gold EFI w/ In-Tank Pump (36571) delivers modern electronic fuel injection performance to LS engines while retaining the classic appearance of a carburetor. This kit provides a comprehensive solution for upgrading your engine, including fuel delivery, engine management, and transmission control.

KEY FEATURES AND BENEFITS:

• High Power Support: Designed for LS engines and supports up to 650 horsepower.
• Classic Gold Throttle Body: Features a 4-barrel square bore mounting flange for a traditional look.
• In-Tank Regulated Fuel Pump: A 255 LPH pump simplifies fuel delivery.
• Easy Installation: Pre-terminated wiring harness and LS engine sensors, including factory knock sensors, make setup straightforward.
• Enhanced Control: Built-in timing and transmission control for 4L60/65/80E transmissions improve performance.
• User-Friendly Handheld Controller: Touchscreen controller allows for easy setup, monitoring, and tuning.
• Self-Tuning Capability: Minimizes the need for extensive manual adjustments.

SPECIFICATIONS:

• Maximum Horsepower: 650 HP
• Injection Style: Throttle body
• Throttle Body Mounting Flange: 4-barrel square bore
• Injector Size: 80 lbs/hr
• Fuel Pump: 255 LPH in-tank regulated pump
• Metering Style: Speed density (MAP-N)
• Transmission Control: 4L60/65/80E
• Venturi Diameter: 44 mm
• Fuel Compatibility: Alcohol, Gasoline, Methanol, Flex
• ECU: Included
• Sensors Included: WBO2, MAP, IAT, TPS

HOW TO USE:

• Install the Fuel Pump: Place the in-tank fuel pump module within your compatible fuel tank.
• Mount the Throttle Body: Secure the gold throttle body to your intake manifold using the 4-barrel square bore flange.
• Connect the Wiring Harness: Attach the pre-terminated wiring harness to your LS engine sensors and other components.
• Install Sensors: Mount the included WBO2, MAP, IAT, and TPS sensors.
• Connect the ECU: Mount the ECU and connect it to the wiring harness.
• Connect Transmission Control: If using a compatible transmission, connect the transmission control wiring.
• Connect the Handheld Controller: Plug in the handheld touchscreen controller to the ECU.
• Initial Setup: Use the handheld controller to input basic engine parameters.
• Start and Self-Tune: Start the engine and allow the system to self-tune.
• Fine-Tune (Optional): Use the handheld controller to make any necessary adjustments.

BENEFITS OF USING THE FITEC RETRO LS 650 HP CLASSIC GOLD EFI W/ IN-TANK PUMP (36571):

• Modern EFI Performance: Combines advanced technology with classic aesthetics.
• Simplified Fuel Delivery: The included in-tank pump makes installation easy.
• Streamlined Installation: Pre-terminated wiring reduces complexity.
• Enhanced Engine Control: Built-in timing and transmission control optimize performance.
• Increased Fuel Efficiency: Improves overall engine performance and efficiency.

FEATURES:

• Integrated Transmission Control: For 4L60/65/80E transmissions for enhanced performance.
• Remote Mounted ECU: Allows for flexible installation options.
• 24x or 58x Cam Sensor Input: Compatibility for a range of setups.
• Includes Gaskets and Hardware: All necessary components for installation.
• Mini USB Cable Included: For software updates.
• Bung Kit for O2 Sensor: Included for easy installation.