Probably good air filtration is more important to clean oil than good oil filtration (at least once metal dust and casting sand are filtered out in the first few oil changes of a new engine).quote:
Originally posted by haley10:
Sounds like my old VW that had the strainer mounted this way. These engines worked fine with no filter, just a mesh strainer that you cleaned. Makes me wonder just how important a hi-efficiency filter really is???
Sounds like Motorcraft will work for you.