About the 911 Repsol in a current article this is said:
The Porsche technicians insisted that it was strictly necessary to warm up the engine for a long time before using the car. It used Shell Rotella oil, which was the oil most commonly used in diesel trucks and was very heavy, so it needed to be warmed up enough to properly lubricate the engine before driving the car.
It doesn't sound like I've read about different oils assembled by the factory for different engines... I understand, if the factory says this to the owner. Where did they write this down so that I was present at the delivery of the vehicle? Was it a last adjustment before delivery to the owner or would that vehicle, being at the factory, be "ignited" etc. with that "special" oil?
https://www.jas.es/7979-19-53-notici...iztfgk_pmkL9R4