For performance GM 4L60E and 4L80E applications, the Shift Boss™ is designed to ensure the desired shift firmness while monitoring important drivetrain functions, including line pressure and temperature. Featuring three shift mode choices - Stock, Stage 1 and Stage 2, the Shift Boss™ lets you know of any warning signs of potential problems, (e.g., when the transmission temperature is too high).
The Shift Boss features three unique shift mode choices Stock for OEM shift characteristics, Stage 1 for firm solid shifts and Stage 2 for hard strip shifts. You can monitor transmission temperature or pressure (additional sensor required) by simply depressing the display button. Simple-to-use and easy-to-install, this performance programmer can be considered an inexpensive, easy-to-install shift improver, and temperature/pressure monitor for your transmission.
This handheld unit includes a digital screen with selection options for transmission temperature, shift psi (additional sensor required) and all three shift modes. The Shift Boss™ is sold as an individual unit or as a package that includes the additional pressure switch.
- Programmer monitors transmission line pressure & temperature while adjusting shift firmness
- Designed for GM 4L60E/4L65E/4L70E/4L80E & 4L85E street performance applications
- Programmer includes three shift mode options Stock for OEM shift characteristics, Stage 1 for firm, solid shifts & Stage 2 for hard strip shifts
- Easy-to-use handheld unit with digital screen
- Shift Boss™ sold individually or as package with optional pressure sensor
Simple-to-use and easy-to-install, this programmer can be considered inexpensive insurance to monitor and diagnose transmission problems.
Description
For performance GM 4L60E and 4L80E applications, the Shift Boss™ is designed to ensure the desired shift firmness while monitoring important drivetrain functions, including line pressure and temperature. Featuring three shift mode choices - Stock, Stage 1 and Stage 2, the Shift Boss™ lets you know of any warning signs of potential problems, (e.g., when the transmission temperature is too high). The Shift Boss features three unique shift mode choices Stock for OEM shift characteri
