MSD Atomic Trans Controller - Handheld Engine Tuning Device for Cars & Racing | Perfect for Performance Upgrades & Dyno Tuning

No need to worry about a PC and complicated software. The Atomic Transmission Control Module, (TCM) allows simple parameter adjustment using the supplied Handheld Monitor. The Handheld connects to the Atomic TCM and can be left in place as a dash board to monitor the transmission in real-time, or disconnected once the configuration is complete.

Replacement Handheld for the Transmission Control Module

Easy to View Parameters

LCD Contrast Adjustment

Backlight Level Adjustment

Durable and long lasting