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Switchable high/low boost tables
Sleep mode after ignition off
and improves overall system reliability
This setup is ideal for applications where the coils or ignition components include an integrated ignition driver
LS 4L60E Transmission Control Harness M30 Switchable high/low boost tablesWiring made simple for your GM 4L60ENO Controller Included This listing is for the 4L60E plug and play transmission harness ONLY, designed to connect your GM 4L60E automatic transmission to a MicroSquirt transmission controller. Perfect for LS swap builders, racers, and tuners who already own a MicroSquirt TCU, this harness makes installation quick and reliableno cutting, no splicing, no guesswork. Its the same harness included in our full 4L60E TCU