Home › Forum › Ask A Member › pristine 9622a (1966 9.5 Sportwin) – update › Re: pristine 9622a (1966 9.5 Sportwin) – update
May 22, 2015 at 12:36 pm
#16656
If it shows that much carbon, You might want to try soaking it with Sea Foam.
It will cut the carbon better than penetrating oil.
Good Luck.
Steve A W