MicroSquirt Transmission Controller & 4L80E Harness SW20 the sleek and compact addition

the sleek and compact addition to our MS3Pro Wire-In ECU product line

Whether you're prototyping a plug-and-play solution

Does Not Fit: Porsche 944 Turbo / 951 Turbo

This connector includes crimp-on pins to minimize splicing in your wiring harness

Multiple Traction Control Strategies (just add a front wheel VSS)

MicroSquirt Transmission Controller & 4L80E Harness SW20 the sleek and compact additionSeamless, plug and play 4L80E controlstandalone or fully integrated with MS3Pro. Take control of your GM 4L80E automatic transmission with the MicroSquirt Transmission Controller and 4L80E harness, engineered for both standalone use and plug and play integration with MS3Pro ECUs. Whether you're building a street machine, race car, or LS swap, this setup delivers reliable transmission management with minimal wiring and maximum performance. The included