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lkchris · 07-01-2008, 08:44 AM

Sludge isn't much of a problem using synthetic oils.

Know that the Castrol ads are solely to (probably falsely) assure those still too cheap to use synthetics.

07-01-2008, 08:44 AM	#12 (permalink)
lkchris BenzWorld Elite Date registered: May 2005 Vehicle: '07 GL320CDI, '06 E320CDI Location: Albuquerque Posts: 2,254	Sludge isn't much of a problem using synthetic oils. Know that the Castrol ads are solely to (probably falsely) assure those still too cheap to use synthetics. __________________ Kent Christensen Albuquerque '07 GL320CDI, '06 E320CDI