The oil gets black from the dirt, and higher quality filters have a better filter trapping the smaller particles that get into your oil. Your oil will always get black because most oil filters don't go smaller than 10-20 microns, so you will always have the smaller particles slipping through.
Please stop humping my car, owner privilege!
- kubi
- SolaraGuy Driver
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- Joined: Mon Mar 17, 2003 8:41 am
- Location: Kalamazoo, MI