Went out the other day and when i left the dock my motor sounded like it was only running on 1 cylinder after in warmed up it ran fine all day. the next morning I put it on the muffs and it did it again i checked for spark and I'm only getting spark in the top cylinder and nothing in the bottom...
I have a 1987 evinrude 70hp which has no power when i first start it in the morning I will leave the dock and feels like its only running on 1 cylinder.I will do a few drifts and about 20 mins later full power gets on plane and goes.i will not have this problem for the rest of the day at all its...
