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Description
The FiTech TPI Standalone EFI w/ Dual O2 Sensors & Trans Control (38353) is designed to modernize the aging Tuned Port Injection systems found on mid-1980s to early 1990s Small Block Chevy engines. This kit provides a complete electronic fuel injection upgrade, improving performance, drivability, and tuning capabilities. It replaces the original TPI electronics with a modern, self-learning EFI system, offering precise control and enhanced functionality.
KEY FEATURES AND BENEFITS:
- The FiTech 38353 system includes self-learning EFI technology, which simplifies tuning and reduces the need for manual adjustments.
- Features dual wide-band O2 sensors for accurate air/fuel mixture monitoring.
- Provides transmission control for 4L60E and 4L80E automatic transmissions.
- A 3-bar MAP sensor allows for boosted applications up to 25 psi.
- The included OEM-style wiring harness and factory connectors simplify installation.
- The handheld touchscreen controller enables easy setup and monitoring.
SPECIFICATIONS:
- Compatibility: Small Block Chevy Gen I engines (5.7L/350)
- Transmission Control: 4L60E and 4L80E
- Boost Control: Up to 25 psi
- Wideband Channels: 2
- Injector Compatibility: High and low impedance
- Sensors Included: Oxygen sensor
- Display: Handheld touchscreen controller
- Knock Control: Yes
- Wiring Harness: OEM style with factory connectors
HOW TO USE:
- Disconnect the original TPI electronic components.
- Install the FiTech ECU in a suitable location.
- Connect the new wiring harness to the factory sensors (TPS, IAC, CTS, Knock Sensors, injectors, distributor).
- Install the dual wide-band O2 sensors.
- Connect the handheld touchscreen controller.
- Follow the on-screen prompts to configure the system.
- Start the engine and allow the self-learning system to calibrate the fuel mixture.
- Fine-tune settings as needed using the touchscreen controller.
BENEFITS OF USING THE FITECH TPI STANDALONE EFI W/ DUAL O2 SENSORS & TRANS CONTROL (38353):
- Upgrading to the FiTech 38353 provides improved engine performance and drivability.
- The self-learning technology simplifies tuning, and the transmission control enhances automatic transmission performance.
- Dual wide-band O2 sensors ensure accurate air/fuel mixture monitoring.
- The system’s design allows for boosted applications, expanding the engine’s capabilities.
- The OEM-style wiring harness and factory connectors facilitate a straightforward installation process.
FEATURES:
- Integrated transmission control for popular 4L60E/4L80E transmissions.
- Capable of handling boosted applications with a 3-bar MAP sensor.
- Dual wide-band O2 sensors for accurate fuel mixture reading.
- Direct connection to factory sensors and injectors using the provided harness.
- Touchscreen handheld controller for easy adjustments.
- Knock sensor integration for engine protection.
- Compatibility with both high and low impedance injectors.
- Designed to replace factory TPI electronics.
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