"I have a 1993 70hp Evinrude a
"I have a 1993 70hp Evinrude and am having trouble with the middle plug fouling. I have checked and done everything imaginable. Someone on here suggested that I check the reed valve for that cylinder. My question is, what does a reed valve do, and how does it work, and will it really cause a plug to foul?"
"I have a 1993 70hp Evinrude and am having trouble with the middle plug fouling. I have checked and done everything imaginable. Someone on here suggested that I check the reed valve for that cylinder. My question is, what does a reed valve do, and how does it work, and will it really cause a plug to foul?"