Description
The FiTech LS EFI 500HP w/70012 Kit Inline Fuel Pump & Coil Pack (78112) provides a comprehensive electronic fuel injection (EFI) upgrade for LS engines, designed to enhance performance and driveability. This kit includes all essential components for a seamless conversion, featuring a 500HP rated system with integrated transmission control. The system utilizes a self-learning ECU and a 4.5-inch touchscreen display for easy tuning and monitoring. This master kit provides all needed components for a full install.
KEY FEATURES AND BENEFITS:
- Complete EFI Solution: Supports up to 500 horsepower for LS engines.
- Improved Fuel Efficiency: Enhances engine performance and control over fuel and timing.
- Integrated Transmission Controller: Simplifies installation for compatible GM transmissions (4L60, 4L65, 4L70, 4L80).
- Self-Learning ECU: Adapts to various engine configurations for optimized performance.
- Included Components: Comes with a fuel pump and coil packs for a complete system.
- Optimized Airflow: LS3 intake manifold and 92mm throttle body for increased power.
SPECIFICATIONS:
- Maximum Horsepower: 500 HP
- Injection Style: Multi-port
- Timing Control: Yes
- Power Adder Compatible: Yes (Boost/Nitrous oxide)
- ECU: Included (Self-tuning, User-tunable)
- Fuel Pump: Included (External inline)
- Transmission Controller: Included
- Metering Style: Speed density (MAP-N)
- Intake Manifold: Included (LS3)
- Throttle Body: 92mm, GM LS2 4-bolt
- Injectors: 36 lbs./hr.
- Display: 4.5-inch touchscreen
HOW TO USE:
- Preparation: Disconnect the battery and remove the existing intake manifold and fuel system.
- Installation: Mount the FiTech LS3 intake manifold and throttle body.
- Fuel System: Install the included fuel pump and connect the fuel lines using AN fittings.
- Wiring: Connect the plug-and-play wiring harness to the engine sensors, injectors, and coil packs.
- Sensors: Install the MAP, IAT, and TPS sensors, and the oxygen sensor in the exhaust.
- ECU Setup: Connect the touchscreen display and power on the ECU.
- Initial Setup: Input engine parameters and transmission type into the ECU.
- Self-Learning: Start the engine and allow the ECU to self-learn and adjust fuel and timing.
- Fine-Tuning: Use the touchscreen display to monitor and fine-tune settings as needed.
- Transmission Setup: If using the transmission controller, follow the prompts on the touchscreen to configure the transmission.
BENEFITS OF USING THE FITECH LS EFI 500HP W/70012 KIT INLINE FUEL PUMP & COIL PACK (78112):
- Provides a complete EFI conversion solution in one kit.
- Simplifies installation with a plug-and-play wiring harness.
- Offers precise control over fuel and timing for optimal performance.
- Improves fuel efficiency and engine responsiveness.
- Integrates transmission control for compatible GM transmissions.
- Allows for easy tuning and monitoring with the touchscreen display.
- Adapts to various engine configurations with the self-learning ECU.
FEATURES:
- Durable Construction: Black anodized aluminum for both durability and aesthetics.
- High-Flow Throttle Body: 92mm billet design for enhanced airflow.
- Billet Fuel Rails: Equipped with AN fittings for secure connections.
- Oxygen Sensor: Bosch wideband for precise tuning.
- Signal Compatibility: Works with 24X and 58X crank and cam signals.
- Programmable Outputs: Includes fan control outputs for better cooling management.
- Data Logging: Capabilities for detailed performance tracking.
- Fuel Type Compatibility: Supports Alcohol, Gasoline, Methanol, and Flex fuel.
- Sequential Control: For both spark and fuel delivery, enhancing performance.
- LED Coil Packs: Included for improved ignition performance.





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