FiTech LS 500 HP EFI LS3 Intake 340LPH In-tank Master Kit (79711)

Description

The FiTech LS 500 HP EFI LS3 Intake 340LPH In-tank Master Kit (79711) is engineered to convert traditional carbureted LS engines to modern electronic fuel injection. This kit offers improved engine performance, fuel efficiency, and drivability. Designed for LS engines with LS3-style rectangular port cylinder heads, this system includes all necessary components for a comprehensive upgrade.

KEY FEATURES AND BENEFITS:

• Complete EFI System: Replaces carbureted LS engines, enhancing performance up to 500 horsepower.
• High-Performance Components: Includes a 92mm throttle body, 36 lb/hr injectors, and a 340 lph in-tank fuel pump.
• Self-Learning ECU: Automatically adjusts fuel and spark for optimized performance.
• User-Friendly Controller: 4.5-inch touchscreen allows for easy tuning and monitoring.
• Precise Engine Management: Sequential fuel and spark control with individual cylinder trim.
• Reliable Ignition System: Includes 8 LS3-style coils with LED indicators for enhanced visibility.

SPECIFICATIONS:

• Fuel Injection Style: Multi-port
• Fuel Injection System Type: Multi-port Throttle Body
• Maximum Horsepower: 500 HP (gas)
• Timing Control: Yes
• ECM Included: Yes
• Self Tuning: Yes
• User Tunable: Yes
• Fuel System: In-tank fuel pump module, return
• Ignition System: Coil packs
• User Interface: 4.5 in. display
• Throttle Body: 92mm, 1250 cfm
• Injectors: 36 lbs/hr
• Fuel Pump: 340 lph in-tank
• Intake Manifold: Aluminum, LS3 port

HOW TO USE:

• Preparation: Disconnect the negative battery terminal. Remove the existing carburetor and intake manifold.
• Installation: Install the FiTech LS3 port intake manifold and 92mm throttle body.
• Fuel System: Install the 340 lph in-tank fuel pump module. Connect the fuel lines to the fuel rails and regulator.
• Wiring: Connect the custom wiring harness to the ECU and engine sensors (MAP, IAT, TPS, O2).
• Ignition: Install the LS3-style ignition coils and connect them to the wiring harness.
• Sensors: Install the included oxygen sensor into the exhaust system.
• ECU Setup: Connect the handheld controller to the ECU. Follow the on-screen instructions to input engine parameters.
• Initial Start: Start the engine and allow the self-learning ECU to adjust fuel and spark.
• Tuning: Use the handheld controller to monitor and fine-tune engine parameters as needed.

BENEFITS OF USING THE FITECH LS 500 HP EFI LS3 INTAKE 340LPH IN-TANK MASTER KIT (79711):

• Enhanced Performance: Improved engine performance and horsepower.
• Fuel Efficiency: Increases fuel efficiency through precise fuel management.
• Improved Drivability: Enhances throttle response and overall drivability.
• Simplified Tuning: Self-learning capabilities make tuning easier.
• Reliable Delivery: High flow fuel pump ensures reliable fuel delivery.
• Modern Upgrade: Modernizes older LS engines with advanced fuel injection technology.

FEATURES:

• Durable Intake Manifold: Fabricated from 3mm thick aluminum sheet metal for durability.
• Throttle Body: Cast, cable-activated billet aluminum 92mm throttle body for optimal airflow.
• Handheld Controller: Comes with a color touchscreen and cable for user convenience.
• Windshield Mount: Included for easy access to the touchscreen controller.
• LS ECU: Features a 3-Bar MAP sensor for boosted applications.
• High Volume Fuel Rails: Designed to provide ample fuel delivery.
• Sequential Control: Offers sequential fuel and spark control with individual cylinder trim.
• Sensor Compatibility: Connects to 24x and 58x cam sensors for accurate performance data.
• Knock Sensor Control: Integrates with factory sensors for enhanced safety.
• Tach Output Driver: Works with most tachometers for accurate RPM readings.
• Programmable Electric Fan Outputs: Two outputs for managing electric fans efficiently.
• WBO2 Sensors Included: For precise air-fuel ratio monitoring.
• Custom Wiring Harness: Facilitates direct plug-in installation for ease of use.
• LED Indicators: On the ignition coils for improved visibility.