How to Remove the ECU on a Porsche 996 997 Turbo or Carrera VRTuned.com January 21, 2014 Tuning Tech The Porsche 996 and 997 Carrera or Turbo models can all be flashed via the OBDII port. But by chance you need to remove the ECU from your vehicle, here is how to do it. Tools: *10mm wrench or 1/4 ratchet...