Home › Forum › Ask A Member › 1978 Evinrude carb › Reply To: 1978 Evinrude carb
July 27, 2021 at 4:28 pm
#243745
I may be wrong, when that happened on two cycle motor cycles it was fuel/oil vapors being blown back out the carbs. The velocity causes the fuel/oil vaporize super fine and to look like smoke.