Description
The FiTech LS 1000HP EFI Brilliant w/ LS1 Intake & Trans Control (37020) is a cutting-edge electronic fuel injection system designed for high-performance LS engines. Engineered for enthusiasts seeking significant power gains, this system supports up to 1000 horsepower, providing precise fuel delivery, accurate engine management, and seamless transmission control. The complete kit includes a high-flow LS1 intake manifold, fuel rails, high-capacity injectors, a sophisticated ECU, necessary sensors, a wiring harness, and a user-friendly touchscreen monitor. The external Retro Port LS ECU is known for its reliability and ease of integration. This system offers a blend of performance and style, featuring a sleek, brilliant finish on the throttle body.
KEY FEATURES AND BENEFITS:
- High Horsepower Support: Capable of fueling and managing engines producing up to 1000 horsepower.
- Port Injection: Offers enhanced fuel control and adjustability for optimized engine performance and responsiveness.
- Complete System: Includes all essential components for a comprehensive EFI conversion, such as the intake manifold, fuel system components, ECU, sensors, and wiring.
- Transmission Control: Features built-in control for GM 4L60-85E transmissions, simplifying the integration of modern automatic transmissions.
- User-Friendly Installation: The standalone ECU is designed for straightforward installation, compatible with various timing control setups.
- Self-Learning Capability: The system incorporates self-learning software, streamlining the initial setup and tuning process.
- Boost and Nitrous Compatibility: Designed to accommodate power adders like turbochargers, superchargers, and nitrous oxide systems.
- High-Capacity Injectors: Equipped with 80 lbs/hr injectors to meet the fuel demands of high-horsepower applications.
- Sleek Design: The brilliant finish on the throttle body adds an aesthetic upgrade to the engine bay.
SPECIFICATIONS:
- Maximum Horsepower: 1000 HP
- Injection Style: Multi-port
- Timing Control Compatible: Yes
- Power Adder Compatible: Yes (Boost/Nitrous oxide)
- ECU Included: Yes (External Retro Port LS ECU)
- Fuel Pump Included: No (Requires a separate high-flow fuel system)
- Transmission Controller Included: Yes (GM 4L60-85E)
- Metering Style: Speed density (Map-N) or speed throttle (Alpha-N)
- Intake Manifold Included: Yes
- Intake Section Included: Complete
- Intake Material: Aluminum
- Intake Finish: Cast
- Engine Block Deck Height: Standard Deck
- Multi-Port Fuel Rails Included: Yes
- Throttle Body Mounting Flange: 4-barrel square bore (4150 Flange)
- Venturi Quantity: 4
- Venturi Diameter: 44 mm
- Airflow Rate: 1000 cfm
- Throttle Body Material: Cast aluminum
- Throttle Body Finish: Brilliant
- Injectors Included: Yes
- Injector Size: 80 lbs/hr
- Calibration Module Included: Yes
- Wiring Harness Included: Yes
- Oxygen Sensor Included: Yes
- Fuel Pressure Regulator Included: No
- MAP Sensor Included: Yes
- IAT Sensor Included: Yes
- TPS Sensor Included: Yes
- IAC Motor Included: Yes
- Fuel Type Compatibility: Alcohol, Gasoline, Methanol, Flex
- Compatibility: LS engines with Cathedral port cylinder heads
HOW TO USE:
- Preparation: Ensure your vehicle has a compatible LS engine with Cathedral port cylinder heads and a fuel system capable of supporting the desired horsepower.
- Intake Manifold Installation: Install the included LS1 intake manifold onto the engine, following the manufacturer’s instructions.
- Fuel Rail and Injector Installation: Mount the provided fuel rails and install the 80 lbs/hr injectors onto the intake manifold.
- Throttle Body Installation: Attach the FiTech 4-barrel throttle body to the intake manifold.
- Sensor Installation: Install the included oxygen sensor, MAP sensor, IAT sensor, and TPS sensor in their designated locations.
- ECU Mounting and Wiring: Mount the external Retro Port LS ECU and connect the wiring harness to the ECU, sensors, injectors, and other necessary components, following the provided wiring diagram.
- Transmission Control Wiring (if applicable): Connect the transmission control wiring to the appropriate connections on your GM 4L60-85E transmission.
- Handheld Monitor Connection: Connect the handheld touchscreen monitor to the ECU for initial setup and monitoring.
- Initial Setup and Calibration: Use the handheld monitor to input basic engine parameters and initiate the self-learning process.
- Tuning and Adjustment: Monitor the engine’s performance using the handheld device and make any necessary adjustments to the fuel and ignition settings. Refer to the FiTech documentation for detailed tuning procedures.
BENEFITS OF USING THE FITECH LS 1000HP EFI BRILLIANT W/ LS1 INTAKE & TRANS CONTROL (37020):
- Increased Horsepower Potential: Supports significantly higher power levels compared to stock EFI systems.
- Improved Fuel Efficiency and Throttle Response: Port injection provides more precise fuel metering.
- Enhanced Engine Management: The advanced ECU optimizes fuel and ignition control.
- Simplified Transmission Control: Seamlessly integrates with GM 4L60-85E transmissions.
- User-Friendly Tuning: Self-learning capability and handheld monitor simplify setup.
- Modern Upgrade: Replaces outdated fuel delivery systems with high-performance EFI.
- Aesthetic Enhancement: Brilliant throttle body finish enhances engine bay appearance.
- Comprehensive Solution: Includes all necessary components for a hassle-free installation.
- Compatibility with Power Adders: Designed to support boosted and nitrous oxide applications.
FEATURES:
- Universal 4-Barrel Design: 4150 flange ensures wide intake manifold compatibility.
- External Retro Port LS ECU: Reliable and well-integrated engine control unit.
- Handheld Touchscreen Monitor: User-friendly interface for setup, monitoring, and adjustments.
- 80 lbs/hr High-Flow Injectors: Deliver ample fuel for high-horsepower applications.
- Aluminum Intake Manifold: Lightweight and durable for optimal airflow.
- Comprehensive Wiring Harness: Simplifies installation.
- Speed Density or Speed Throttle Metering: Offers tuning flexibility.
- Fuel Compatibility: Supports alcohol, gasoline, methanol, and flex fuel.





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