[QUOTE=redassag00;1940682]WalMart Oil filters are made my Champion Labs (not the same ppl that make Champion Spark plugs).

Champion also makes the Oil Filters for STP, ACDelco, Bosch, Mobil 1 and K&N.

As far as Supertech oil, I doubt that it was causing your issues. Supertech oil, like all other oil you can buy at wal mart or your FLAPS, has to carry the API Diesel Rating of CI4. I dont see how this oil could cause your problems.

Did you save some of the old oil to send to Blackstone Labs for analysis to

What the heck is that little film with the lawn mower all about?

Tom W

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[SIGPIC] Diesel loving autocrossing grandpa Architect. 08 Dodge 3/4 ton with Cummins & six speed; I have had about 35 benzes. I have a 39 Studebaker Coupe Express pickup in which I have had installed a 617 turbo and a five speed manual.[SIGPIC]

..I also have a 427 Cobra replica with an aluminum chassis.