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“RTD” stands for “Remote Tuning Device”. It is a compact interface device designed and manufactured by HP Tuners in the USA. It is the latest generation of a flashing interface hardware allowing us to send our tunes easily to any owners of a supported HP Tuners vehicles.
THIS DEVICE DOES NOT INCLUDE TUNING.
YOU MUST PURCHASE A TUNE AS WELL HERE ON THE WEBSITE IF WE ARE TUNING YOUR VEHICLE.
