I think what Baldy was trying to say is that you will still end up with the same amount of oil in your oil pan. However, I do agree that the conaminants and sludge that may be in your engine would be more diluted in 7 quarts of oil than in 6 quarts of oil.

Phil

Never hold your farts in. They travel up your spine and into your brain...that is where crappy ideas come from.