Subject	Synthetic fluid or no?
Posted by	Diplomat1 on September 19, 2015 at 4:13 PM
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Message	I bought a motor with unknown miles the 120k was just done but no crank seal. I read synthetic might mot be good for our motors with a lot of miles on them. Should I do regular 10-30 or synthetic? Also I live in ny and winter is coming should I keep 10-30 or go to 10-40? Thanks
Follow Ups	Synthetic fluid or no? - Diplomat1 16:13:07 09/19/15 For winter use a lighter oil - 5w30 (n/m) - Bernie (NoVA) 20:11:24 09/19/15 Use synthetic. Modern synthetics have a lot more - MixManMash 07:58:55 09/20/15 Mobil 1 has syn high mileage if you want to go syn. - ZUL8TR 07:10:10 09/23/15
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