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gas mileage vs engine oil 900 1992

posted by  ubhi on  Mon Mar 4 13:41 CST 2002
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hi guys

recently i saw a drop in my gas mileage when i changed from regular 5w30 to mobil1 10w30 synthetic. i live in tronto area and now days temp. is about -10 degress centigrate. also i deflated my tries to 35psi from 38-40psi. can these be the reasons for drop in mileage. car is running fine no smok or any thing.

ubhi
92 960





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New gas mileage vs engine oil [900][1992]
posted by  ubhi  on Mon Mar 4 13:41 CST 2002 >


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