If you're unsure of the filtration system, and/or the filter is teeny weeny, just change it every 5k or so and top up with some fresh M-1. For non-MB cars, I really like the K&N oil filters:
http://www.knfilters.com/oilfilter.htm They're about $10 and available at many FLAPS / McParts. :) -Dave M. > ------------------------------ > Date: Mon, 27 Feb 2006 07:44:27 -0600 > From: "Kaleb C. Striplin" <[EMAIL PROTECTED]> > Subject: Re: [MBZ] ok, all this talk about M1 has me wondering > > I assume another aspect of longer oil changes is the filtration system? > MB has a good setup, what about GM with the spin on filters? Is that > setup agreeable with extended changes or not?
