oil change
07-29-2003, 11:49 PM
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Join Date: Feb 2002
Location: KINGWOOD,TX,77339
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oil change
A friend of mine has an lt1 1997 model with 65k miles. The last 2 1/2 years the cars has had 20w-50 synthetic oil in it. He put 5w-30 in it yesterday. Will this be okay or is the mother ****er gonna blow up? 
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