Yes it is. The image with the light shining upwards such that the cards lines are visible was after 4 hours. The other image where the card is laying flat on the table is the card after like a couple weeks..
Hi all,
Did an oil change on an Audi 3.0 Supercharged V6 with 122k miles. The oil was changed after 3000 miles, but about a liter of oil was added half way through the OCI (repaired two oil leaks that one of the repairs involved losing .5 liter)
The oil had a slight fuel smell that was...