Description
The FiTech LS 1000 HP EFI In-Tank LS7 Intake Kit w/ Trans Control (79637) provides a comprehensive electronic fuel injection solution for high-performance LS engines. This kit delivers precise fuel and spark control, supporting up to 1,000 horsepower. Designed for engines with LS7-style ports, it includes all necessary components for a complete EFI conversion, from the ECM and wiring harness to the fuel delivery and ignition systems.
KEY FEATURES AND BENEFITS:
- Self-Tuning Capabilities: Ensures optimal air/fuel ratios for peak performance.
- User-Tunable Settings: Allows customization to specific engine configurations.
- High-Performance Components: Includes a 102mm throttle body, 80 lb/hr injectors, and a high-volume fuel pump module.
- Integrated Transmission Control: Enables shift point and firmness adjustments on compatible GM transmissions.
- Boost Capability: 3-Bar MAP sensor supports boosted applications up to 30 psi.
SPECIFICATIONS:
- Maximum Horsepower: 1,000 HP
- Fuel Injection Style: Multi-port
- Throttle Body: 102mm, cable-activated
- Injectors: 80 lb/hr
- Fuel Pump: In-tank module, options for various tank depths
- Transmission Control: 4L60/65/80/85 GM transmissions
- MAP Sensor: 3-Bar
- Display: 4.5-inch touchscreen
- Intake Material: Aluminum
- Port Type: LS7
HOW TO USE:
- Preparation: Disconnect the vehicle’s battery and remove the existing intake manifold and fuel system components.
- Fuel System Installation: Install the in-tank fuel pump module and connect the fuel lines to the regulator. Mount the fuel rails and install the 80 lb/hr injectors.
- Intake and Throttle Body Installation: Install the FiTech aluminum intake manifold and the 102mm throttle body.
- Sensor Installation: Install the MAP sensor, IAT sensor, TPS sensor, and oxygen sensor. Connect the knock sensors to the factory locations.
- Wiring Harness Connection: Connect the FiTech wiring harness to the ECM and all sensors, injectors, and coil packs.
- ECM and Display Mounting: Mount the ECM and the 4.5-inch touchscreen display in a convenient location.
- Initial Setup: Connect the battery and follow the on-screen instructions to configure the system.
- Self-Tuning: Allow the system to self-tune during initial operation. Fine-tune settings as needed using the handheld controller.
- Transmission Control (if applicable): Configure shift points and firmness adjustments through the controller.
BENEFITS OF USING THE FITEC LS 1000 HP EFI IN-TANK LS7 INTAKE KIT W/ TRANS CONTROL (79637):
- Precise Control: Provides accurate fuel and spark control for optimal engine performance.
- Simplified Tuning: Self-learning technology simplifies the tuning process.
- High-Horsepower Support: Suitable for boosted engines and high-performance applications.
- Complete EFI Conversion: Includes all necessary components for an efficient upgrade.
- Enhanced Driving Experience: Allows for transmission control, improving overall drivability.
- Improved Efficiency: Enhances engine efficiency and responsiveness.
- Simplified LS Engine Swaps: Streamlines the installation process for LS engine conversions.
FEATURES:
- Durable Intake Manifold: Fabricated 3mm thick aluminum sheet metal and TIG welded for durability.
- High-Performance Throttle Body: Cast, cable-activated billet aluminum 102mm throttle body.
- Handheld Controller: Features a color touch screen and cable for user-friendly operation.
- Windshield Mount: Convenient mount for easy access to the touchscreen controller.
- LS ECU: Designed for optimal engine management.
- High Volume Fuel Rails: Ensures consistent fuel delivery for high-performance applications.
- 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.
- Programmable Electric Fan Outputs: Two outputs for managing electric fans effectively.
- Custom Wiring Harness: Designed for a direct plug-in installation, simplifying setup.
- Go-Spark LS Coil Pack Compatibility: Ensures seamless integration with ignition systems.





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