gettindeep
New member
I have a 1996 Johnson Oceanrunner. I was running around 5100 RPMS when I got a check engine alarm and then had power loss. I shut it down restarted and only had aroung 2500-3000 rpms. The compression on all 6 cylinders was around 115-120. I check the spark on plugs and was all good. I check fule filter and it was clean. What else do I need to check? I thought at first it might be the power pack, but since I got a good spark I ruled that out. What else could it be?

