BMW E46 Fanatics Forum banner

yogurt

  1. Synthetic oil switchover

    General E46 Forum
    I'm currently running natural oil in my '99 323i. I want to switch to synthetic, I've heard only good things about synthetic oil and with almost 160k miles I'm trying to milk this engine for everything its worth. Any words of wisdom on the switchover? Can I even do this? ANd if so is at easy as...
Top