Okay, this is my 3rd UOA now. As always your thoughts are welcome. First column is the virgin analysis, 2nd is one from Feb 2003 with a Fram + 5,166km, 3rd is from May 2003 with an K&N + 4,770km, 4th is from Aug with an Amsoil 6,326km. Mostly short trips city driving. (keep Alberta climate in...