This ProRacing X OBD 3 chip tuning device is designed for B.M.W 5 Series (F07/F10/F11) 520d models with a 184 HP (135 kW) engine. It connects directly to the vehicle's OBD port to potentially optimize engine performance parameters. Please note that performance gains can vary depending on individual vehicle condition and driving style. This unit is being offered at a significant discount from its Recommended Retail Price.
Disclaimer: Performance gains and fuel efficiency improvements are not guaranteed and may vary. Professional installation is recommended. Please ensure compatibility with your specific vehicle model before purchase.
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