Transmission Control Unit

For computer controlled transmissions, nothing beats the TCI® EZ-TCU™ Transmission Controller. The EZ-TCU™ allows for maximum electronic control over shift points, shift firmness & shift speed. The EZ-TCU™ is fully configured and ready to run right out of the box – no tuning necessary. But for those who demand customization, the unit is also optionally fully programmable based on load, speed and RPM.

Maximum electronic control over shift points, shift firmness & shift speed
No software, laptop or experience needed
Completely intuitive programming interface or optional fully programmable based on load, speed and RPM
Multiple shift modes include full manual mode
Compatible with popular GM transmissions, as well as the TCI® 6x Six-Speed
Includes transmission control unit, hand-held & wiring harness

EZ-TCU™ GM Overdrive Transmission Controller; 2009+ 4L70E & 4L65E
SKU: 30299-KIT
$649.94
- Easy overdrive GM trans control • No laptop, previous tuning experience or tuning required
- Optionally adjust based on load, speed & RPM • Stores (2) custom calibrations • Optional paddle shifter
- Built-in self diagnostics • Includes: trans control unit, hand-held display, OEM-quality wiring harness
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EZ-TCU™ GM Overdrive Transmission Controller; 4L60E, 4L65E, 4L80E & 4L85E; Up to '09
SKU: 302820
$637.50

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