I recently purchased a boat with a Johnson 200hp outboard. 1991 model J200TXEIB. It ran great in Denver but when I brought it home to a nearby lake at 7500 feet it runs rough at idle and stalls. Is this an carburetor adjustment issue or re-jetting for high altitude issue?
2000 25HP Mercury outboard runs great but prop will not engage? Engaged throttle without motor running (wires off plugs) and prop spins free and flywheel does not, shouldn't flywheel turn when I turn prop?