noticed on my 200hp 1996 oceanpro (two stroke v6 vro pump) that the little gas filter white plastic filter located under the cowling seems to be now mixed with the oil and gas has a blueish tint to it the engine will smoke at start up and when i shut it down then start it agin still smokes a little then clears up spark plugs look normal,,,is this a sign of the vro pump seal letting go or is this normal? thank you