Description
The FiTech LS 500 HP EFI Short LS3 w/ 600 HP Module & Regulator (76411) provides a comprehensive solution for upgrading your LS engine. Designed for LS3 port cylinder heads, this kit delivers multi-port fuel injection for precise fuel delivery and improved performance. With self-tuning capabilities and user-adjustable settings, this system offers both ease of use and advanced control. The kit includes all essential components, from the intake manifold and throttle body to the ECU and fuel system, simplifying your LS swap.
KEY FEATURES AND BENEFITS:
- Multi-Port Fuel Injection: Ensures accurate fuel delivery to each cylinder, enhancing engine performance.
- Self-Learning Technology: Automatically adjusts fuel settings for optimal air/fuel ratios.
- User-Tunable Capabilities: Allows for manual adjustments to fine-tune performance.
- Complete Master Kit: Includes intake manifold, throttle body, fuel rails, injectors, ECU, wiring harness, oxygen sensor, fuel pressure regulator, and fuel pump options.
- 500 HP Rating: Rated for up to 500 horsepower, suitable for performance applications.
- Wide Fuel Compatibility: Works with various fuel types, including gasoline, alcohol, methanol, and flex fuels.
- Boost and Nitrous Compatibility: Capable of handling power adders.
- Handheld Touch Screen Controller: For easy adjustments and monitoring.
SPECIFICATIONS:
- Maximum Horsepower: 500 HP
- Injection Style: Multi-port
- Timing Control: Compatible
- Power Adder: Compatible (Boost/Nitrous oxide)
- ECU: Included
- Fuel Pump: Included (In-tank options)
- Metering Style: Speed density (MAP-N)
- Intake Material: Aluminum (Black Anodized)
- Throttle Body: 92mm (GM LS2 4-bolt)
- Injectors: 36 lbs/hr
- Fuel Type: Alcohol, Gasoline, Methanol, Flex
HOW TO USE:
- Preparation: Ensure the engine is prepared for EFI installation, including proper sensor mounting and wiring.
- Intake Installation: Install the FiTech intake manifold onto the LS3 cylinder heads, securing it according to manufacturer specifications.
- Fuel System Setup: Choose and install the appropriate in-tank fuel pump and connect the fuel lines, regulator, and fuel rails.
- Wiring Connection: Connect the wiring harness to the ECU and all necessary sensors (MAP, IAT, TPS, oxygen sensor).
- Throttle Body and Injectors: Mount the throttle body and install the injectors into the fuel rails.
- ECU Configuration: Connect the handheld controller to the ECU and follow the on-screen instructions for initial setup.
- Initial Start-up: Start the engine and allow the self-learning system to begin adjusting fuel settings.
- Fine-Tuning (Optional): Use the handheld controller to make manual adjustments as needed for optimal performance.
BENEFITS OF USING THE FITEC LS 500 HP EFI SHORT LS3 W/ 600 HP MODULE & REGULATOR (76411):
- Enhanced Performance: Improves engine performance and throttle response.
- Improved Fuel Efficiency: Achieved through precise fuel delivery.
- Simplified LS Swap: Complete, ready-to-install kit for easy conversion.
- Reduced Tuning Time: Thanks to self-learning capabilities.
- Increased Control: Offers flexibility in fuel delivery options.
- Capability to Handle Power Adders: Suitable for boosted applications.
FEATURES:
- Durable Intake Manifold: Fabricated 3mm thick aluminum sheet metal.
- High Airflow Throttle Body: Cast, cable-activated billet aluminum 92mm throttle body.
- Windshield Mount: For easy access to the touchscreen controller.
- High Volume Fuel Rails: Ensures adequate fuel delivery.
- Sequential Fuel and Spark Control: Features individual cylinder trim for precise management.
- Sensor Compatibility: Connects to 24x and 58x cam sensors.
- Knock Sensor Control: Connects to factory sensors for safety.
- MAP Sensor: 3-Bar MAP sensor for boosted applications up to 30 psi.
- Tach Output Driver: Works with most tachometers.
- Programmable Fan Outputs: Two outputs for controlling electric fans.
- WBO2 Sensors: Supplied for accurate air-fuel ratio monitoring.
- Custom Wiring Harness: For a direct plug-in installation.






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