My 5 hp Nissan (2 stroke) is going to be a great motor once I get the bugs out. It's a 1998 model which was seldom used by the Captain I bought it from.<br /><br />It's starts OK and runs fine at top end. The problem seems to be from just above idle speed until it reaches it's top end speed. It...
I have a problem with rough running (at lower speed) and a miss at higher speed operation. I checked/ cleaned the carb. and changed the spark plug (NGK BPR7HS-10). I adjusted the pilot screw (on the carb.) about 1 turn out and got a smoother idle, but I still have the miss when the motor is...