Thread: Oil Sludge?
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Old 02-17-2011, 04:08 AM   #25
sprintman
Registered User
 
Join Date: Mar 2008
Location: Canberra, ACT, Australia
Posts: 3,950
My Ride: Ex 325CI owner
mine had M1 0W40 every 5,000 miles/8,000kms. RX made it much much better. Rejuvenates seals too (think VANOS)
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