Thread: Mobil 1 0W20 in 1999 E300DT
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Old 08-21-2008, 12:10 PM
TMAllison TMAllison is offline
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Join Date: Feb 2004
Location: Walnut Creek, CA & 1,150 miles S of Key West
Posts: 4,874
Whats wrong with using the weight it was designed to use?

Can you even measure the supposed fuel gain between 30 and 40 weights?
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Terry Allison
N. Calif. & Boca Chica, Panama

09' E320 Bluetec 77k (USA)
09' Hyundai Santa Fe Diesel 48k (S.A.)
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