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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:

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  • MicroSquirt AMPSEAL Connector

    $35.00

    Planning to make your own MicroSquirt harness? This plug and pin kit features a 35 pin MicroSquirt connector and more than enough gold plated pins!

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  • MicroSquirt CAN Transmission Controller with 4L80E Subharness

    $499.00

    4L80E Plug and Play Transmission Control via MicroSquirt Seamlessly control your 4L80E transmission with MicroSquirt Transmission Control! The supplied 4L80E subharness provides a simple, plug and play integration with MS3Pro and directly mates with ...

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  • MicroSquirt CAN Transmission Controller with 4L60E Subharness

    $499.00

    4L60E Plug and Play Transmission Control via MicroSquirt Seamlessly control your 4L60E transmission with MicroSquirt Transmission Control! The supplied 4L60E subharness provides a simple, plug and play integration with MS3-Pro and directly mates with...

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  • MS3Pro LS 4L80E Trans Control Subharness

    $279.00

    Harness Only.  Optional automatic transmission control using our MicroSquirt transmission controller (sold separately).  Literally, just plug in our transmission controller with the 4L80E subharness and  you’re ready to control your trans via CAN wi...

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  • MS3Pro LS 4L60E Trans Control Subharness

    $279.00

    Optional automatic transmission control using our MicroSquirt transmission controller (sold separately).  Literally, just plug in our transmission controller with the 4L60E subharness and  you’re ready to control your trans via CAN with MS3Pro!

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  • GM 4L60E – 4L80E Transmission Connector with Pins

    $31.00

    Use this transmission connector to wire up a 4L60E or 4L80E (1993 or later) transmission to a MicroSquirt, GPIO board, or other transmission control device. This connector includes most of the connections for the shift solenoids, pressure regulator, tempe...

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  • MicroSquirt 30″ Pigtail Harness

    $84.00

    30" Universal harness and serial cable for MicroSquirt (sold separately).  This package includes all the wiring normally included with the Microsquirt on its own for customers who happen to need a spare or replacement harness.

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  • HSD-4 Channel High Side Driver

    $82.95

    Have an application with a lot of small solenoids that need 12V power and rapid switching? Don't want the expense of a bank of four separate solid state relays, each rated for five times the current each solenoid needs? This module lets you run up to four...

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