Description
RTD4 (Remote Tuning Device ) by HPtuners – device will allow remote tuning over a TDN app on you phone via bluetooth connection to your vehicles OBD port. Credits will need added and amount required is set by HPtuners by your vehicle year/make/model. Please call 205-590-0994 with any questions. Price does not include any credits or any tuning or any other pieces required to unlock or tune your specific vehicle.
