Originally Posted by Raymbo

I'm not familiar with the jetski engine as yet but I know that my bike has 2 coils, 1 to cylinders 1 and 4 , the other to cylinders 2 and 3. Something to check and discount.....


edit......Four waterproof, transistorized direct-ignition coils integrate the spark plug cap and the high-tension lead to produce a high-voltage, long-duration spark, providing maximum performance at high engine-output levels

Not sure what that means but sounds like it negates my first thought. Oh well.....Sorry