Description

The FiTech TPI Standalone EFI System w/ 4L60/4L80 Trans Control (38352) is designed to modernize classic Small Block Chevy Tuned Port Injection (TPI) engines. Addressing the limitations of older TPI systems, this kit provides advanced electronic fuel and ignition control, improving performance and drivability. It features self-learning technology, transmission control for 4L60E and 4L80E transmissions, and a user-friendly handheld touchscreen controller.

KEY FEATURES AND BENEFITS:

• Modernizes classic SBC TPI systems with advanced EFI technology.
• Improves drivability and performance through self-learning tuning.
• Offers boost capability with a 3-bar MAP sensor, supporting up to 25 psi.
• Simplified installation with an OEM-style wiring harness for plug-and-play connections.
• Integrated transmission control for 4L60E and 4L80E transmissions.
• Easy setup and monitoring with a handheld touchscreen controller.
• Wideband O2 sensor for accurate air/fuel ratio monitoring.

SPECIFICATIONS:

• Compatibility: Small Block Chevy Gen I TPI engines (L98, LB9)
• Transmission Control: 4L60E, 4L80E
• MAP Sensor: 3-bar (up to 25 psi boost)
• Injector Compatibility: High and Low Impedance
• Wideband Channels: 1
• Knock Channels: 1
• Display: Handheld touchscreen controller
• Oxygen Sensor: Included
• Wiring Harness: OEM style connectors

HOW TO USE:

• Mount the compact ECU in a suitable location.
• Connect the OEM-style wiring harness to the existing sensors (TPS, IAC, CTS, knock sensor, injectors, distributor).
• Install the provided wideband O2 sensor.
• Plug in the handheld touchscreen controller.
• Follow the on-screen prompts to configure basic settings.
• Start the engine and allow the self-learning system to calibrate fuel and ignition.
• Fine-tune settings as needed using the handheld controller.
• For transmission control, connect the harness to the 4L60E or 4L80E transmission and configure settings.

BENEFITS OF USING THE FITECH TPI STANDALONE EFI SYSTEM W/ 4L60/4L80 TRANS CONTROL (38352):

• Enhanced engine performance and responsiveness.
• Improved fuel efficiency and drivability.
• Simplified tuning with self-learning technology.
• Seamless integration with 4L60E and 4L80E transmissions.
• Modern electronic control for classic engines.
• Increased tuning capability.

FEATURES:

• Utilizes a compact ECU for flexible mounting options.
• Employs factory-style connectors for reliable sensor connections.
• Features a 3-bar MAP sensor, eliminating the need for a MAF sensor.
• Provides real-time air/fuel ratio monitoring through the wideband O2 sensor.
• Offers direct control over fuel injection and ignition timing.
• Allows users to make adjustments without the need of a laptop.
• Provides knock sensor input.