B&M 120001 Shift Plus 2 Trans Controller

Shift Plus

PART# 120001

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$1,022.00   Suggested Retail
$918.95   Your Price
Estimated shipping date: 06/29/2021
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The Shift Plus 2 electronic overdrive transmission control for GM 1993-2007 4L60E and 1993-2013 4L80E is fully configured right out of the box. There is no tuning necessary but for those who demand customization the unit is also optionally fully programmable based on load, speed and RPM. Works with GM automatic transmission models 1993-2007 4L60E and 1993-2013 4L80E. Gives users complete control over most popular electronic overdrive transmissions and no laptop, hand-held tuning device, or software of any kind is required. Shift firmness, shift points, and torque converter lockup are simply adjusted with easy to use dials found on the end of the unit. Comes with a calibration for your transmission so all you have to do is drive it like it is or adjust it to suit your individual taste. Complete transmission diagnostics built in with bright LEDs right on the unit. Includes the Simple Shift control unit and wiring harness, specific to your application with clearly labeled connectors and easy to follow instructions.


  • Diagnostic built in
  • Fully configured
  • Control over electronic overdrive
  • No laptop required

Product Attributes

Emission Code5
Manufacturer Part Number120001
Product TypeTransmission Controllers
California Proposition 65 Chemical NameBisphenol A (BPA)
California Proposition 65 RequiredYes
Part Number120001



This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

Tech Resources

For GM 1993-2007 4L60E and 1993-2013 4L80E automatic transmissions. Also works with a 1991-1992 4L80E with a 1993-up internal transmission wiring harness.


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