Description

The FiTech Ultimate LS 750 HP EFI Short LS3 Port w/ Master Kit (76313) provides a complete electronic fuel injection solution for LS engines with LS3 port cylinder heads. Designed for up to 750 horsepower, this kit includes a short LS3 port intake manifold, throttle body, injectors, ECU, and all necessary wiring. It offers multiple fuel delivery options, including in-tank and external fuel pump setups, to fit various installation needs. The system features self-learning technology and user-tunable parameters via a handheld touchscreen controller.

KEY FEATURES AND BENEFITS:

• Comprehensive Upgrade: Provides improved performance and drivability for LS engines.
• High Power Rating: Supports up to 750 horsepower for significant power gains.
• Optimized Airflow: Includes a short LS3 port intake manifold to enhance airflow.
• Efficient Fuel Delivery: 102mm throttle body and 55 lb/hr injectors ensure adequate fuel and air supply.
• Self-Learning ECU: Simplifies tuning processes for users.
• User-Friendly Touchscreen Controller: Allows for easy fine-tuning of parameters.
• Flexible Fuel Pump Options: Multiple configurations for various installation needs.
• Power Adders Compatible: Supports boost and nitrous oxide for additional performance enhancements.

SPECIFICATIONS:

• Maximum Horsepower: 750 HP
• Injection Style: Multi-port
• Timing Control: Yes
• Power Adder Compatible: Yes (Boost/Nitrous)
• ECU Included: Yes
• Fuel Pump Included: Yes (Multiple Options)
• Intake Manifold: Aluminum, Black Anodized
• Throttle Body: 102mm, 1500 cfm
• Injectors: 55 lbs/hr
• Fuel Delivery: In-tank or External Pump Options
• Metering Style: Speed density (MAP-N)

HOW TO USE:

• Installation: Install the intake manifold, throttle body, injectors, and fuel rails onto the LS engine.
• Wiring: Connect the provided wiring harness to the engine sensors, injectors, and ECU.
• Fuel System: Choose and install the desired fuel pump option (in-tank or external).
• Sensor Connections: Connect the MAP, IAT, TPS, and oxygen sensors.
• ECU Setup: Connect the handheld touchscreen controller to the ECU.
• Initial Setup: Follow the on-screen prompts to input engine parameters and start the self-learning process.
• Fine-Tuning: Use the touchscreen controller to monitor and adjust fuel and spark settings as needed.
• Testing: Start the engine and verify proper operation and fuel/air ratios.

BENEFITS OF USING THE FITEC ULTIMATE LS 750 HP EFI SHORT LS3 PORT W/ MASTER KIT (76313):

• Simplified LS Engine Swaps: Streamlines the conversion process for LS engines.
• Improved Engine Performance: Enhances throttle response and overall power.
• Self-Learning Technology: Reduces tuning complexity for users.
• Flexible Fuel Delivery Options: Allows for various installation configurations.
• Compatibility with Power Adders: Supports additional performance enhancements.
• Complete Kit: Reduces the need for additional parts and components.

FEATURES:

• Fabricated Aluminum Intake Manifold: For durability and performance.
• Billet Aluminum Throttle Body: Optimizes airflow for enhanced performance.
• High-Volume Billet Fuel Rails: Ensures sufficient fuel supply to injectors.
• Sequential Fuel and Spark Control: Provides precise management for each cylinder.
• Knock Sensor Control: Connects to factory sensors for added safety.
• 3-Bar MAP Sensor: Suitable for boosted applications.
• Programmable Electric Fan Outputs: For efficient cooling management.
• Wideband Oxygen Sensor Included: For precise air-fuel ratio monitoring.
• In-Tank Fuel Pump Returnless Module: Features a 2-inch fill for easy installation.
• Connects to 24x and 58x Cam Sensors: For reliable timing and performance.