30 Apr 2005 #1 D Dellbouy New member Joined 16 Mar 2003 Messages 8 Visit site I have checked the block and head anodes in my Yanamr 2GM20 ( sea water cooled) for the last 5 years and they seem to have 'eroded' very little. Is this good or bad?
I have checked the block and head anodes in my Yanamr 2GM20 ( sea water cooled) for the last 5 years and they seem to have 'eroded' very little. Is this good or bad?