Transmission Programmer

Auto Service World

Designed for GM 4L60E/4L65E/4L70E/4L80E and 4L85E applications, the new Shift Boss Transmission Programmer allows instant modification of shift firmness while also monitoring critical drivetrain functions. This handheld unit includes a digital screen with selection options for transmission temperature, shift psi (with additional sensor), and all three shift modes.

TCI

1-888-776-9824 www.tciauto.com