davidh5150
New member
Does anyone have any ideas why
Does anyone have any ideas why the exhaust port in my 1GM10 seawater cooled engine has corroded severely. The head was new 18 months ago and has about 100 hours use.The previous head was beyond repair with the same fault.The exhaust elbow is not affected.
Does anyone have any ideas why the exhaust port in my 1GM10 seawater cooled engine has corroded severely. The head was new 18 months ago and has about 100 hours use.The previous head was beyond repair with the same fault.The exhaust elbow is not affected.