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Transmission Controller

Sniper Standalone Control Kit
The Sniper specific applications connect to your Sniper EFI system via CAN bus and is programmed through the existing Sniper 3.5-inch touchscreen. No programming is available with PC computer software, however the transmission functions can be data-logged and reviewed with Sniper PC software. The Standalone version includes a dedicated 3.5-inch touchscreen and is primarily intended for carbureted engine combinations.
Sniper 2 Transmission Control Kit
Now that your Sniper 2 is installed, get your transmission on the same page! Controls conventional electronic 4 speed transmission applications. GM 4L60/70/80E and Ford AODE and 4R70W - transmission specific harnesses sold separately.
Sniper 1 Transmission Control Kit
Add electronic transmission control functionality to a Sniper 1 kit. Gain the ability to control conventional electronic 4 speed transmission applications. The Sniper specific applications connect to your Sniper EFI system via CAN bus and is programmed through the existing Sniper 3.5-inch touchscreen.
Transmission Harness
Holley EFI Transmission harnesses provides plug and play transmission control for the many different vehicles when used with a Dominator ECU.

How Atomic TCM Works

  1. Atomic TCM Wiring Diagram
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    Transmission Controller

    Easily modify the operating parameters of your GM or Ford 4-speed automatic transmission.