Dec 24, 2010 #1 M Meow Member Joined Jun 5, 2008 Messages 113 Reaction score 0 Points 16 No leaks, no seepage, with 5-30 mineral oil. I switch oil between 3-4K miles. Would it be ok to switch to a synthetic now? And which weight should I use? 5-30 or 10-30? The manual recommends 5-30
No leaks, no seepage, with 5-30 mineral oil. I switch oil between 3-4K miles. Would it be ok to switch to a synthetic now? And which weight should I use? 5-30 or 10-30? The manual recommends 5-30