From the oil change question thread:
<<We are a dealer so we use the Mopar filters I have heard that the K&N and Mobil1 filters filter to a much smaller micron. The down side of this is that they plug sooner and the bypass opens, then you get no filtering. All we use on the racecars, and streetcars here are the Mopar filters or WIX filters.
Mark Jorgensen
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Woodhouse Viper Service Mgr.
800-889-1893 work
402-677-2935 cell >>
On matters that seem to involve a lot of opinions, I just go with whatever Tator, Woodhouse or Tom Sessions recommend. They are 2 of the best known Viper techs (and 1 Wizard
) so I listen to them on matters like this