Home › Forum › Ask A Member › 1956 Johnson 10HO QD 19 exhaust housing temp › Re: 1956 Johnson 10HO QD 19 exhaust housing temp
June 26, 2017 at 12:05 am
#60348
I’m thinking there should be a small spray hole somewhere to spray cooling water into the exhaust. But I’m not intimate enough with that model to know where to look.