Description
The FiTech LS 1000 HP EFI In-Tank Long Intake Kit w/ Trans Control (79633) delivers a comprehensive electronic fuel injection solution for LS engines. This kit provides the necessary components to upgrade your engine’s fuel delivery and performance, supporting up to 1,000 horsepower. It includes a long runner cathedral intake manifold, a 102mm throttle body, and a self-learning ECU, simplifying the transition to modern EFI. The system is designed for ease of installation and tuning, offering both automatic and manual adjustments.
KEY FEATURES AND BENEFITS:
- High Horsepower Support: Capable of handling up to 1,000 horsepower, enhancing engine performance.
- Self-Learning ECU: Automatically adjusts for optimal air/fuel ratios to ensure efficient operation.
- User-Tunable Capabilities: Allows for precise adjustments to meet specific performance needs.
- Complete Fuel System: Includes in-tank pump options and high-volume fuel rails for reliable fuel delivery.
- Integrated Transmission Control: Designed for 4L60/65/80/85 GM transmissions for improved shifting.
- 102mm Throttle Body: Increases airflow for enhanced engine performance.
- Sequential Fuel and Spark Control: Improves efficiency and performance by controlling individual cylinder delivery.
- Ignition Coils Included: Provides a complete system upgrade for ignition.
- Touch Screen Controller: Facilitates easy monitoring and adjustments.
SPECIFICATIONS:
- Maximum Horsepower: 1,000 HP
- Fuel Injection Style: Multi-port
- Throttle Body Size: 102mm
- Injector Size: 80 lbs/hr
- Intake Material: Aluminum
- ECU: Self-learning, user-tunable
- Transmission Control: For 4L60/65/80/85 GM transmissions
- MAP Sensor: 3-Bar, for boosted applications
HOW TO USE:
- Installation: Install the intake manifold onto the LS engine. Mount the 102mm throttle body. Install the fuel rails and 80 lbs/hr injectors.
- Fuel System Setup: Mount the in-tank fuel pump module within the fuel tank. Install the ignition coils.
- Wiring: Connect all sensors (MAP, IAT, TPS, WBO2) to the wiring harness. Connect the wiring harness to the ECU and all engine sensors. Connect the power and ground wires. Connect the transmission control wires (if applicable).
- Initial Setup: Power on the system and use the handheld touchscreen controller to input engine specifications and parameters. Allow the self-learning ECU to establish initial settings.
- Tuning: Monitor air/fuel ratios and engine performance. Make manual adjustments as needed using the handheld controller. If using a compatible transmission, adjust shift points and firmness within the handheld controller.
- Operation: Operate the vehicle, allowing the self-learning ECU to continue refining the engine tuning.
BENEFITS OF USING THE FITEC LS 1000 HP EFI IN-TANK LONG INTAKE KIT W/ TRANS CONTROL (79633):
- Enhanced Engine Performance: Significantly boosts horsepower and overall efficiency.
- Improved Fuel Efficiency: Optimizes fuel delivery for better mileage.
- Simplified Installation: Designed for easy setup and tuning, even for users with limited experience.
- Comprehensive System: Includes all necessary components for a complete EFI upgrade.
- Precise Control: Offers detailed control over fuel and spark delivery for optimal performance.
- Modernizes Older LS Engines: Updates your engine with new EFI technology for improved performance.
FEATURES:
- Durable Intake Manifold: Fabricated 3mm thick aluminum sheet metal for strength and performance.
- High-Performance Throttle Body: Cast, cable-activated billet aluminum 102mm throttle body for increased airflow.
- Handheld Controller: Features a color touch screen and cable for user-friendly operation.
- LS ECU: Includes data logging capabilities for performance monitoring.
- High Volume Billet Fuel Rails: Ensures reliable fuel supply for high-performance applications.
- Sensor Connections: Compatible with 24x and 58x cam sensors for accurate data collection.
- Knock Sensor Control: Connects to factory sensors for enhanced engine protection.
- Programmable Electric Fan Outputs: Two outputs for efficient cooling management.
- Custom Wiring Harness: Designed for a direct plug-in installation for ease of use.
- LED Indication: Optional ignition coils come with LED indicators for performance monitoring.





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