hi<br />i have a 1976 johnson 70 hp.<br />i have owned this motor since it was brand new<br />i have never decarbed it, as a mattter of fact i never even heard of decarbing until i found this forum.<br />is this something i should do?<br />i read the post about decarbbing<br />my qustion is my motor doesnt have shader valves at least i havent seen any on it <br />would i be able to spray the decarb spray in the fogging hole. or should i remove the cover off the carbs?<br />any help would be greatly appeciated.<br />thanks<br />Don