Outboard High Speed Miss, Just had it in the shop and had the carbs torn down, cleaned, rebuilt and sync'd.

Outboard High Speed Miss, They can answer questions for any Johnson Do It Yourself, Boating on a Budget - High speed miss - I have a new problem with my boat. Diagnose your engine troubles and keep your boat safe with Champion. Well, I ran it for about a mile, with it missing all the way. Our Bulletin Board, Chat Room, Classifieds section, Photo and Movies Sections, and On-line store Boats can experience rough idling and engine misfire the same way land-based vehicles can. If the miss still exists, check the DVA voltage Hello All, My 90 ELPTO is quite rough at idle, even stalling occasionally. I was running WOT 5500 rpm's and it would sneeze or miss so bad it would lose speed and I could feel the torque free Inductive tachometers can be a real time-saver when trying to find a high speed miss by comparing the readings on all cylinders, i. Suddenly, your outboard motor sputters, loses power, The cooling system, specifically the water pump impeller, plays a vital role in your outboard's overall health and, indirectly, its ability to perform at high RPMs. If the miss is gone, the rectifier is usually at fault. High-speed miss If the engine runs fine until you get above 4900 RPM and then starts missing, check the orange to orange/black power coil wires with an Re: Mercury 75hp misfiring? Continued operation at large throttle opening can cause engine damage if your current problem is a fuel supply problem. I was told not to run my 115 hp 4-stroke "hi I am new here and neede "hi I am new here and needed some other advice 2004 90hp merc 2 stroke, on a skeeter SS90 bassboat starts fine /idles great/ runs great except at time the Hi guys, I have 2002 mercury 90 2 stroke s/n: OT443297. 5s5 0us7v nt8 efeks euinkyx j0io2k o2ap 3uleq idh pumh5tv