Choose from 6 adjustable power levels on-the-fly. Interfaces with OBD-II (On-Board Diagnostics) to communicate with the vehicle’s ECM. AutoRate adjusts tune in real-time based on vehicle data. ActiveSafety protects engine/powertrain. TransCommand protects the transmission.
Derringer Tuner
$66.66
Free shipping within 3 days
Easy returns within 30 days
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