When flashing your DFI Porsche Carrera, Cayman, Boxster, or Cayenne with VRTuned through the OBDII port, you will need to clear codes on the car or do a manual throttlebody adaptation before running it.  To clear the codes, you can use the Durametric tool which allows you to do this as seen here – Durametric Software.  If you do not have a Durametric tool, follow the manual tutorial here – CLICK FOR ARTICLE

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