OBD-chiptuning is a commonly heard expression in the world of chiptuning. OBD-chiptuning means ‘On Board Diagnostics’-chiptuning. This is one of the most used and easiest method to read data from an ECU. During an OBD-chiptuning ATM connects its equipment to your cars OBD-port. The OBD-port is present in all cars from 1998. This OBD-port is

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