Description
The FiTech Ultimate LS Tall 500HP + Truck Trans Control & Coil Pack (78007) provides a complete electronic fuel injection solution for LS1, LS2, and LS6 engines with cathedral port heads. This kit simplifies the transition from carbureted setups to modern EFI, offering improved performance and drivability. Designed for both DIY enthusiasts and professional tuners, it includes essential components for a seamless installation. The system’s self-tuning capabilities streamline the setup process, reducing the need for complex adjustments. This kit also features electronic transmission control, compatible with GM 4L60, 4L65, 4L80, and 4L85 transmissions, providing precise control over shift points and firmness.
KEY FEATURES AND BENEFITS:
- Comprehensive kit includes a tall intake manifold, 92mm throttle body, ECU, wiring harness, sensors, and Go Spark LS3 coil pack set.
- Supports up to 500 horsepower while offering electronic transmission control for enhanced drivability.
- Self-tuning functionality simplifies installation and setup.
- Compatible with a range of fuel types, including gasoline, alcohol, methanol, and flex fuel.
SPECIFICATIONS:
- Maximum Horsepower: 500 HP
- Injection Style: Multi-port
- Timing Control Compatible: Yes
- Power Adder Compatible: Yes (Boost/Nitrous oxide)
- ECU Included: Yes
- Transmission Controller Included: Yes
- Metering Style: Speed density (Map-N)
- Intake Manifold Material: Aluminum
- Intake Manifold Height: 9 inches
- Throttle Body Size: 92mm
- Injector Size: 36 lbs/hr
- Transmission Compatibility: 4L60, 4L65, 4L80, and 4L85 GM transmissions
HOW TO USE:
- Preparation: Disconnect the battery and remove the existing intake manifold and carburetor.
- Installation: Install the FiTech intake manifold, throttle body, fuel rails, and injectors.
- Wiring: Connect the FiTech wiring harness to the engine sensors, coil packs, and transmission (if applicable).
- ECU Connection: Mount the ECU and connect the wiring harness.
- Sensor Installation: Install the provided MAP, IAT, and oxygen sensors.
- Transmission Connection: Connect the transmission control harness.
- Fuel System: Install the fuel lines and ensure proper fuel pressure (fuel pump not provided).
- Initial Setup: Connect the handheld controller and follow the on-screen instructions for initial setup and calibration.
- Fine-Tuning: The system will self-tune as you drive. Monitor and adjust settings as needed.
BENEFITS OF USING THE FITECH ULTIMATE LS TALL 500HP + TRUCK TRANS CONTROL & COIL PACK (78007):
- Improved fuel efficiency and throttle response.
- Simplified installation and self-tuning capabilities.
- Precise control over engine and transmission functions.
- Modernized engine performance for classic vehicles.
- Complete kit including all necessary components for hassle-free installation.
FEATURES:
- Cathedral port intake manifold design for optimal airflow.
- 92mm high-flow cable-operated throttle body for enhanced performance.
- Speed density (Map-N) fuel metering for accurate fuel management.
- Go Spark LS3 coil pack set included for reliable ignition performance.
- Compatibility with various fuel types for versatile applications.
- Electronic transmission control for GM automatic transmissions.
- Designed for a 1500-6500 RPM power band for effective performance.





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