Originally posted by Auto-X Fil:
This has been covered before. People show no additional metals in the oil after running a K&N. 10 micron bits of dirt are not going to kill an engine.
Im guessing that 5 microns is twice as good as 10 microns for about the same price.
And I don't know that the woven cotton offers any disadvantanges to the layered cotton, just advantages, imo.
Peace.
2005 RED GTO w/ M6
- Lingenfelter CAI
- Corsa Sport Cat-Back
- SLP LTs
- C5 Pads
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