metal flakes

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  1. Eben

    Metal dust in engine oil after only 30 mins

    I have a Hummer G4 250 4T that I bought second hand about a month ago, stripped down completely and re-did everything... Got it running this weekend with brand new 20W50 castrol in it, rode it for 30 minutes and decided to change the oil to see what its like. The oil was already dirty, and...