First oil change with magnetic plug

[gomarlins3]

10,000 miles/ six months on the oil before the change.

[jdraupp]

Originally Posted by gomarlins3

10,000 miles/ six months on the oil before the change.

Well there's your answer. That's double the Raby recommended interval. In my opinion, that's way too long on that oil and that's why you're seeing that much gunk.

[JFP in PA]

Originally Posted by gomarlins3

10,000 miles/ six months on the oil before the change.

Way too many miles; I'd go 5K max.