![Max Performance! TCI 6X Six Speed TCM | GM 4L60E-4L85E | Shift Points & Firmness |Intuitive Interface Max Performance! TCI 6X Six Speed TCM | GM 4L60E-4L85E | Shift Points & Firmness |Intuitive Interface](https://cdn11.bigcommerce.com/s-ywvojiobs6/images/stencil/300x300/products/98791/187608/302820__54906.1653170943.jpg?c=1)
Customize Shift Points & Firmness | Ford/GM 4-Speed Transmission
MSD Ignition
$1,236.84
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Note: Auto Trans Control Module - TCM, Atomic ™, Used In Place Of OE Transmission Control Module (TCM) To Allow Custom Programming Of The Transmission Shift Points and Shift Firmness Along With Monitoring Of Trans Temp and Fluid Pressure, Use With Ford/GM 4-Speed Transmission, With Harness Kit