Microsquirt Transmission Control for Megasquirt

Microsquirt transmission controller

Microsquirt transmission controller

The Microsquirt Transmission control firmware allows you to use a Microsquirt to control a number of electronic automatic transmissions (gearboxes). It can work standalone or integrate with a Megasquirt ECU over CANbus.

Microsquirt transmission control applications

  • GM 4T40E
  • GM 4L60E
  • GM 4L80E
  • GM 5L40E (dev)
  • A341E
  • 41TE (dev)
  • Ford 4R70W
  • Ford E4OD (dev)
  • Subaru W4A33

Microsquirt transmission control hardware

As standard, a Microsquirt is used. No internal DIY modifications are required. (Optionally the firmware may be installed on a GPIO board or Megasquirt-2.)

Pre-made harness for 4L80E or 4L60E are available from EFISource. See here.

Firmware download

Archive releases

Further information

The current manual is available within the firmware download.
Or download the main manual here: PDF WWW  and the supplement here PDF WWW

User support can be found on the forum (click here)

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