FiTech Retro LS 650 HP Classic Gold EFI w/340 LPH In-Tank Pump (36371)

The FiTech Retro LS 650 HP Classic Gold EFI w/ 340 LPH In-Tank Pump (36371) delivers modern electronic fuel injection performance with a classic aesthetic. Designed for LS engines, this kit provides up to 650 horsepower, featuring a gold-finished throttle body and comprehensive control capabilities. It includes an in-tank fuel pump module, pre-terminated wiring harness, and a 4.5-inch touchscreen display for easy setup and monitoring. This system simplifies the process of upgrading to EFI, offering self-tuning functionality while allowing for user adjustments.

KEY FEATURES AND BENEFITS:

• Precise Fuel Delivery: Enhances performance and efficiency through accurate engine control.
• Self-Tuning Feature: Simplifies setup while allowing customizable performance adjustments.
• Comprehensive Installation: Includes in-tank fuel pump module and complete sensor kit.
• Transmission Control: Supports 4L60/65/80E transmissions for integrated engine and transmission functions.
• Classic Aesthetic: Unique gold throttle body finish adds visual appeal to your engine bay.

SPECIFICATIONS:

• Maximum Horsepower: 650 HP
• Injection Style: Throttle body
• Timing Control: Yes
• ECU Included: Yes
• Fuel Pump: In-tank
• Transmission Controller: Yes (4L60/65/80E)
• Metering Style: Speed density (MAP-N)
• Throttle Body Flange: 4-barrel square bore
• Airflow: 950 CFM
• Injector Size: 80 lbs/hr
• Display: 4.5-inch touchscreen
• Fuel Compatibility: Alcohol, Gasoline, Methanol, Flex

HOW TO USE:

• Install the Fuel Pump Module: Mount the in-tank fuel pump module in your fuel cell or tank, ensuring proper connections.
• Mount the Throttle Body: Install the gold throttle body onto your 4-barrel intake manifold.
• Connect the Wiring Harness: Connect the pre-terminated wiring harness to the LS engine sensors and ECU.
• Install Sensors: Install the included oxygen sensor, MAP sensor, IAT sensor, and TPS sensor.
• Connect the Display: Connect the 4.5-inch touchscreen display to the ECU.
• Initial Setup: Power on the system and follow the on-screen prompts for initial setup and calibration.
• Start the Engine: Start the engine and allow the self-tuning system to adjust fuel delivery.
• Fine-Tune (Optional): Use the touchscreen display to fine-tune settings as needed.
• Transmission Setup: If utilizing a supported transmission, follow the on-screen prompts to set up the transmission controller.
• Test Drive: Test your vehicle and make any necessary adjustments.

BENEFITS OF USING THE FITECH RETRO LS 650 HP CLASSIC GOLD EFI w/ 340 LPH IN-TANK PUMP (36371):

• Improved Efficiency: Boosts fuel efficiency and overall engine performance.
• Simplified Installation: Self-tuning capabilities make setup easier.
• Enhanced Engine Control: Built-in timing control for better management.
• Complete Kit: Comes with all necessary components for installation.
• Multi-Fuel Capability: Ability to run on various fuel types.

FEATURES:

• Gold-Finished Throttle Body: Cast aluminum design for durability and style.
• High-Flow Injectors: 80 lbs/hr for efficient fuel delivery.
• In-Tank Fuel Pump Module: Comes with internal regulator for consistent pressure.
• Pre-Terminated Wiring Harness: Features LS-specific sensors for easy installation.
• User-Friendly Display: 4.5-inch touchscreen for intuitive interaction.
• Speed Density Metering: MAP-N style for efficient fuel management.
• Built-In Timing Control: Supports knock sensor compatibility.
• Included Sensor Kit: Wideband oxygen sensor and sensor bung kit provided.
• Returnless Fuel System: Streamlined fuel delivery design.