After watching this video from FoMoCo concerning how they test Motorcraft oil filters -
https://www.youtube.com/watch?v=4g8x6RlI8bQ
- I noticed they mention testing standard USCAR-36. Referencing Fram oil filters, I see they cite ISO 4548-12 for their standard. My question is "Is one of these standards preferred over the other?" Curios as to everyone's thoughts on this.
-Z
https://www.youtube.com/watch?v=4g8x6RlI8bQ
- I noticed they mention testing standard USCAR-36. Referencing Fram oil filters, I see they cite ISO 4548-12 for their standard. My question is "Is one of these standards preferred over the other?" Curios as to everyone's thoughts on this.
-Z