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Pre-configured MicroSquirt Transmission Controller
Designed specifically for 1990–2005 Miata NA/NB models
known for its durability and precision
Plug coils into the labeled connectors
MicroSquirt Transmission Controller & 4L80E Harness Ignition Module/Driver Pre-configured MicroSquirt Transmission ControllerSeamless, 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
