How many KM do u change your oil? do u follow the owners manual mine says 8000 KM ? this sounds like 3000 more than i would like to go between changes. i drive about 420 KM/ week . I like castrol GTX oils what do u recomend? I change my own oil any tips ???

thanks for the im fo e-mail me at (contour_982001@yahoo.com) Jeff.