FiTech LS 500 HP EFI Short Intake 340LPH In-tank Master Kit (79701)

Description

The FiTech LS 500 HP EFI Short Intake 340LPH In-tank Master Kit (79701) offers a comprehensive solution for upgrading your LS engine to electronic fuel injection. This kit is designed for LS engines with cathedral port cylinder heads, providing improved performance and drivability through precise fuel and spark control. The self-tuning feature simplifies the installation and setup process, while the user-tunable options allow for fine-tuning to meet specific engine requirements.

KEY FEATURES AND BENEFITS:

• 500 HP Rating: Supports engines producing up to 500 horsepower, suitable for a wide range of performance applications.
• Multi-Port Fuel Injection: Delivers accurate fuel to each cylinder, enhancing engine efficiency and power output.
• Self-Tuning Capability: The ECU automatically adjusts fuel delivery, simplifying setup and ensuring optimal performance.
• Complete Kit: Includes all necessary components for a full EFI conversion, such as intake manifold, throttle body, ECU, fuel system, and sensors.
• Flexible Fuel System Options: Offers in-tank and inline fuel pump configurations, accommodating various vehicle setups.
• Integrated Ignition System: Includes 8 LS3-style ignition coils, simplifying the ignition upgrade.
• Boost Capability: The 3-bar MAP sensor allows for boosted applications up to 30 psi.

SPECIFICATIONS:

• Fuel Injection Style: Multi-port
• Maximum Horsepower with Gas: 500 HP
• Throttle Body Size: 92mm
• Injector Size: 36 lbs/hr
• MAP Sensor: 3-Bar
• Fuel Pump Options: In-tank (255, 340, 440 lph), inline (255 lph)
• ECU: Included
• Display: 4.5 inch touch screen
• Intake Port Type: Cathedral

HOW TO USE:

• Preparation: Disconnect the battery and remove the existing intake and fuel system.
• Intake Installation: Install the FiTech cathedral port intake manifold onto the cylinder heads.
• Throttle Body and Fuel Rails: Mount the 92mm throttle body and high-volume fuel rails onto the intake.
• Injector Installation: Install the 36 lb/hr injectors into the fuel rails.
• Sensor Installation: Install the MAP, IAT, TPS, and O2 sensors.
• Wiring Harness Connection: Connect the wiring harness to the ECU and all sensors, following the provided instructions.
• Fuel System Setup: Install the chosen fuel pump (in-tank or inline) and connect the fuel lines.
• ECU Setup: Connect the handheld controller to the ECU and follow the on-screen prompts for initial setup.
• Ignition Coil Installation: Install the LS3 style ignition coils and wire them to the harness.
• Initial Start and Tuning: Start the engine and allow the self-tuning feature to adjust fuel delivery. Fine-tune as needed using the handheld controller.

BENEFITS OF USING THE FITEC LS 500 HP EFI SHORT INTAKE 340LPH IN-TANK MASTER KIT (79701):

• Improved Performance: Enhances engine performance and throttle response.
• Enhanced Fuel Efficiency: Achieves better fuel efficiency through precise fuel control.
• Simplified Installation: Self-tuning capabilities make installation straightforward.
• Flexibility for Boosted Setups: Can handle boosted engine configurations effectively.
• Comprehensive Kit: Eliminates the need for individual component sourcing.
• Modernizes Older LS Engines: Updates older systems with advanced EFI technology.

FEATURES:

• Durable Intake Manifold: Fabricated 3mm thick aluminum sheet metal for strength and durability.
• High-Performance Throttle Body: Cast, cable-activated billet aluminum 92mm throttle body.
• Handheld Controller: Features a color touch screen and windshield mount for easy access.
• Sequential Fuel and Spark Control: Provides individual cylinder trim for precise tuning.
• Sensor Compatibility: Connects to 24x and 58x cam sensors for accurate performance data.
• Knock Sensor Control: Connects to factory sensors for enhanced engine safety.
• Tach Output Driver: Works with most tachometers for accurate RPM readings.
• Programmable Electric Fan Outputs: Two outputs for managing electric fans effectively.
• Custom Wiring Harness: Designed for a direct plug-in installation, simplifying setup.
• Transmission Control Options: Available for certain GM transmissions.
• Go-Spark LS3 Style Coil Packs: Compatible for improved ignition performance.