Does anybody knows if this is normal?

[jonathan2390]

First it started with a little spot now it looks like this

[Water Warrior 2]

Yup, that is normal. A few members have had this problem and will be along shortly to tell you all about it.

[jonathan2390]

So any recommendations about it?

[jonathan180iq]

Clean it off with some degreaser, torque your head bolts to spec and see if it comes back.