MSD Atomic Transmission Control ModuleYouTube Button

Atomic TBI Throttle Position Output Module

Provides 0-5V TPS signal for a transmission controller or other accessory.

PART# 2939

$179.95   Suggested Retail
$161.95   Your Price
Free Shipping
In Stock  
Add to Wish List


The Atomic Transmission Controller require a throttle position signal. MSD offers this new component that plugs in-line to the Atomic TBI EFI system and delivers a universal 5-volt output signal This means you do not need to install an external TPS sensor and wiring on the throttle linkage!


Emission Code1
Product TypeAccessory
Part Number2939

Tech Resources

Parts & Kits


This part is legal for use on Emissions Controlled Vehicles when used in accordance with the manufacturers application guide because it has a California Air Resources Board Executive Order number or is a direct or consolidated replacement part.

The following vehicles are considered Emissions Controlled Vehicles:

  • 1966 and newer U.S. manufactured California Certified vehicles
  • 1968 and newer U.S. manufactured Federally Certified vehicles
  • 1968 and newer Foreign manufactured vehicle

*Free Shipping & Handling only offered to the continental US on orders over $100.

Some parts are not legal for use in California or other states with similar regulations.