Description
The FiTech LS 1000 HP EFI In-Tank Pump LS3 Kit w/ Trans Control (79635) provides a comprehensive solution for upgrading your LS engine to modern electronic fuel injection. This kit is designed for high-performance applications, supporting up to 1000 horsepower. It includes a fabricated aluminum intake manifold, a 102mm throttle body, an ECU with self-learning capabilities, and a complete fuel delivery system. The system offers precise control over fuel and spark, optimizing engine performance and efficiency.
KEY FEATURES AND BENEFITS:
- High Power Support: Achieve up to 1000 horsepower with this complete EFI system.
- Self-Learning ECU: Simplifies tuning and maintains optimal air/fuel ratios automatically.
- Sequential Fuel and Spark Control: Improves engine responsiveness and efficiency.
- Transmission Control: For 4L60/65/80/85 GM transmissions, allows for customized shift points and firmness.
- Complete Fuel Delivery System: Includes in-tank pump options and high-volume fuel rails.
- Boost Capability: 3-Bar MAP sensor supports boosted applications up to 30 psi.
- User-Friendly Controller: Handheld touchscreen controller provides easy access to tuning and monitoring.
SPECIFICATIONS:
- Maximum Horsepower: 1000 HP
- Throttle Body: 102mm, 1450 cfm
- Injectors: 80 lbs/hr
- Fuel System: In-tank pump module, return
- MAP Sensor: 3-Bar
- Transmission Control: GM 4L60/65/80/85
- Intake Manifold: LS3 port, fabricated aluminum
- ECU: Included, self-learning
- Display: 4.5-inch color touchscreen
HOW TO USE:
- Installation: Install the intake manifold, throttle body, fuel rails, and injectors onto the LS engine.
- Fuel System Setup: Install the in-tank fuel pump module and connect the fuel lines to the fuel rails and regulator.
- Wiring: Connect the wiring harness to the ECU, sensors (MAP, IAT, TPS, IAC), and coil packs.
- Sensor Installation: Install the wideband oxygen sensor into the exhaust system.
- ECU Connection: Connect the handheld touchscreen controller to the ECU.
- Initial Setup: Power on the system and follow the on-screen prompts to input basic engine parameters.
- Self-Learning: Start the engine and allow the ECU to self-learn the optimal air/fuel ratios.
- Tuning: Use the handheld controller to fine-tune parameters like fuel delivery, spark timing, and transmission settings.
- Verification: Verify proper system operation and make adjustments as needed.
BENEFITS OF USING THE FITEC LS 1000 HP EFI IN-TANK PUMP LS3 KIT W/ TRANS CONTROL (79635):
- Enhanced Performance: Improves engine performance and horsepower output significantly.
- Fuel Efficiency: Increases fuel efficiency and responsiveness.
- Simplified Tuning: Self-learning capabilities make tuning and maintenance easier.
- Precise Control: Offers accurate fuel and spark control for optimal engine operation.
- Compatibility with Boosted Applications: Suitable for high-performance builds.
- Modern EFI Technology: Upgrades older LS platforms with advanced technology.
- Improved Drivability: Enhances overall engine drivability and responsiveness.
FEATURES:
- Durable Intake Manifold: Fabricated 3mm thick aluminum sheet metal and TIG welded for strength.
- High-Performance Throttle Body: Cast, cable-activated billet aluminum 102mm throttle body.
- Handheld Controller: Features a color touch screen and cable with windshield mount for easy access.
- LS ECU: Compatible with 24x and 58x cam sensors for accurate data collection.
- High Volume Fuel Rails: Supports consistent fuel delivery for high-performance applications.
- Knock Sensor Control: Connects to factory sensors for enhanced engine protection.
- Tach Output Driver: Works with most tachometers for accurate RPM readings.
- Programmable Electric Fan Outputs: Two outputs for efficient cooling management.
- Custom Wiring Harness: Designed for a direct plug-in installation for ease of use.
- Go-Spark LS Coil Packs: Available with or without LED indicators for performance monitoring.





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