Autotuner Slave Tool | ECU Tuning Slave Device | YPG Motorsport Downpipes The Autotuner Master is a

The Autotuner Master is a standalone ECU reading and writing tool for professional tuners

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Autotuner Slave Tool | ECU Tuning Slave Device | YPG Motorsport Downpipes The Autotuner Master is aAutotuner Slave Tool ECU Tuning Slave Device The Autotuner Slave is an ECU reading and writing tool that connects to a Master user's account for remote calibration file delivery. The Slave reads the vehicle's ECU via OBD, bench, or boot protocols and sends the stock file to the linked Master tuner, who modifies it and sends back the tuned calibration for flashing. Master vs Slave Which Do You Need? The Master operates independently you read, modify,