Handheld Atomic TCM Monitor

Name: Handheld Atomic TCM Monitor
Brand: MSD IGNITION
SKU: 121-2762
Price: 333.95 USD
Availability: InStock

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Ships on Sep 03, 2026

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Transmission Control Module Monitor

Handheld Atomic TCM Monitor
For GM and Ford 4-Speed Transmissions
Use with 121-2760
Monitor, Make Changes and View Live Data
4 ft. Long Cord

MSD Ignition 121-2762 Features:
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.
Backlight Level Adjustment

Part TypeAuto Trans Control Unit
BrandMSD IGNITION
Package Height3.1
Package Width6.5
Package Length6.6
Weight0.64 PG
Part CategoryPerformance Parts
QuantitySold individually
Part FitmentSemi Universal
Vendor Part Number2762
Package Qty1
Package TypeEA

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Some parts are not legal for use in California or other states with similar laws / regulations
⚠️ Warning
Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.