FiTech LS 750HP EFI LS3 Returnless Module Kit w/Coils & LED (79814)

Description

The FiTech LS 750HP EFI LS3 Returnless Module Kit w/Coils & LED (79814) provides a comprehensive solution for upgrading your LS engine to modern electronic fuel injection. Designed for LS engines with LS3-style cylinder heads, this kit supports up to 750 horsepower and offers both self-tuning and user-tunable capabilities. This master kit includes all necessary components for a seamless installation.

KEY FEATURES AND BENEFITS:

• Provides precise fuel and spark control, improving engine performance and efficiency.
• Self-learning technology automatically adjusts fuel delivery.
• User-tunable settings allow for fine-tuning.
• 102mm throttle body and 55 lb/hr injectors ensure optimal airflow and fuel delivery.
• Included in-tank fuel pump module simplifies installation.
• Touchscreen display allows for easy monitoring and adjustments.

SPECIFICATIONS:

• Fuel Injection Style: Multi-port
• Fuel Injection System Type: Multi-port Throttle Body
• Maximum Horsepower with Gas: 750 HP
• Timing Control Compatible: Yes
• ECM Included: Yes
• Self Tuning: Yes
• User Tunable: Yes
• Fuel System Included: In-tank fuel pump module, returnless
• Ignition System Included: Coil packs
• User Interface Included: 4.5 in. display
• Metering Style: Speed density
• Intake Material: Aluminum
• Throttle Body Diameter: 102mm
• Injector Size: 55 lbs/hr

HOW TO USE:

• Preparation: Disconnect the vehicle’s battery. Remove the existing intake manifold and fuel system.
• Installation: Install the FiTech intake manifold onto the LS engine, ensuring proper gasket sealing.
• Throttle Body and Fuel Rails: Mount the 102mm throttle body and install the fuel rails with the 55 lb/hr injectors.
• Fuel System: Install the in-tank fuel pump module, connecting the fuel lines to the fuel rails.
• Wiring: Connect the FiTech wiring harness to the engine sensors, ECU, and coil packs.
• ECU and Sensors: Mount the ECU and connect the oxygen sensor, MAP sensor, IAT sensor, TPS sensor, and IAC motor.
• Touchscreen Setup: Connect the touchscreen display and mount it in a convenient location.
• Initial Setup: Follow the on-screen prompts to configure the ECU for your engine.
• Testing: Reconnect the battery and start the engine. Monitor the touchscreen display for any error codes.
• Tuning: Allow the self-learning feature to adjust fuel delivery. Fine-tune settings as needed.

BENEFITS OF USING THE FITECH LS 750HP EFI LS3 RETURNLESS MODULE KIT W/COILS & LED (79814):

• Enhanced engine performance with precise fuel and spark control.
• Improved fuel efficiency through optimized fuel delivery.
• Simplified installation with a comprehensive master kit.
• User-friendly touchscreen interface for monitoring and adjustments.
• Flexibility for both self-tuning and user-tunable settings.
• Reliable performance for up to 750 horsepower applications.

FEATURES:

• Fabricated 3mm thick aluminum sheet metal intake, TIG welded.
• Cast aluminum 102mm cable activated throttle body.
• Color touch screen handheld controller with windshield mount.
• LS ECU with 3-Bar MAP sensor, supporting boosted applications up to 30 psi.
• High volume billet fuel rails, and 55 lb/hr injectors.
• Sequential fuel and spark control with individual cylinder trim.
• Connectivity for 24x and 58x cam sensors and factory knock sensors.
• Two programmable electric fan outputs.
• Wideband oxygen sensor included.
• Custom wiring harness for direct plug-in installation.
• LS3 style coil packs with LED indications.
• Multiple fuel delivery options for various applications.