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Re: Engine oil 5w20 VS 5w30
Posted to Technical Discussion Forum on 4/11/2012 7 Replies

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Your source is stupid, I would stop listening to him at all. Switch it back to 5w20 Mobil 1 or Motorcraft 5W20 either will work alot better than any 5W30

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7 Replies Received (View Replies)