10k mile vs 1 year oil change interval
#17
Never more than 3000 miles. Never more than one year in the sump. I don't care what you say, changing your oil regularly/3000 miles SAVES ENGINES.
I use Mobil 1 synthetic, since that is what Porsche put in the sump. All my other cars have had Castrol GTX.
I use Mobil 1 synthetic, since that is what Porsche put in the sump. All my other cars have had Castrol GTX.