MicroTCU™ Transmission Controller

This is the future home of support information for the MicroTCU™ transmission controller from Bowling and Grippo. As of December 2014, microTCU™ is planned for release in the second quarter of 2015.

This is a fully assembled transmission controller (unlike the DIY GPIO board based transmission controller). It can control many modern electronic overdrive automatic transmissions, such as GM's 4L60 and 4L80E transmissions among others. The 'quick start' guide is here: MicroTCU™ Quick Start Guide.

MicroTCU™ is just is 4.71" (120mm) long by 3.13" (79.5mm) wide by 1.67" (42.4mm) to the top of the Ampseal connector. The MicroTCU™ controller uses the sealed 35-pin AMPSEAL connector and a sealable plastic case. MicroTCU™, when used with the included MegaShift™ firmware, provides:

MegaSquirt®, MicroSquirt®, and MicroTCU™ controllers are experimental devices intended for educational purposes.
MegaSquirt® and MicroSquirt® controllers are not for sale or use on pollution controlled vehicles. Check the laws that apply in your locality to determine if using a MicroTCU controller is legal for your application.
©2011, 2014 Bruce Bowling and Al Grippo. All rights reserved. V3 MicroSquirt® and MicroSquirt® are registered trademarks. This document is solely for the support of V3 MicroSquirt® boards from Bowling and Grippo.