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  1. Little bubbles in engine oil

    Kawasaki Z1000 General Discussion
    Hi guys, I own a Z1000 2012, yesterday I changed the oil + oil filter. I used Motul 300V 4T Factory Line 10W40 oil and a K&N KN303 oil filter. After riding for some hours today, I noticed that the oil has some little bubbles (see attached photo). They go away after some time but from what I...