FiTech TPI Standalone EFI w/ Dual O2 Sensors & Trans Control (38353)
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.
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
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.
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.
Product identification
- Brand: FiTech
- Model / MPN: 38353
