I'm still stumped. I haven't investigated all the possible options yet. When I am in idle, the engine will rev really high so that tach isn't...
Good question. The idle RPMs seem reasonable to me. I can't recall off hand exactly what it is, but definitely above 600 and below 800.
It's been topping out at 3,000 RPMs for 4 years in a row. I think that would change if the fuel filter was clogging up. New plugs make no...
It had low RPMs 4 years ago. The mechanic told me it had low RPMs and he could not figure out why. The block is not the original in the boat,...
Ok, I will start with that stuff first. I am fairly new to distributers, do you know of any good websites I can read through? I'm having a hard...
The prop is fine. It runs the same with an old prop or a new prop. Is low engine compression a possibility? The boat starts easy and runs...
I can't recall at this time. It got rebuilt 4 years ago.
I'll check.... might take a day or two to get out there. I'm guessing it is still the original.
The last rebuild was... if I recall right... from a valve hitting the piston. If the secondary's are not working, is that generally a...
I have a 1983 mercruiser 260 that has been rebuilt a couple of times. On the last rebuild, the mechanic said that he couldn't get a lot of RPMs...