Thanks to all who advise. This is my first boat and Im getting use to what to expect from it which Im finding out is not alot. I took off the lower unit to inspect it after running in a bucket while I was tuning it and found all this oil buildup in the exhaust and crap around the top. Is this...
I have a 20HP Mercury 1990 that is misfiring intermittently. Its starts first pull everytime and has 115psi on both cylinders. I measured 0.762k and 3.2k for the trigger and stator coils and replaced the spark plugs. I don't have a DVA but have a Fluke 124 scopemeter and took a few shots so...
