I just took out my boat after changing the switch boxes.and trigger,checking spark with a timing light and spark checker and it runs ok(it seems) on the trailer ,but has no power and won't rev up past 3500 rpm under load?What could I be missing?I sqeezed the bulb for fuel and it made no...
I have a 1997 merc 200 efi that won't throttle up after I performed a compression check.I removed all the spark plugs and wires and used the kill switch in the off position to prevent spark and did not ground any of the spark plug wires.Could that have damaged the ignition syestem?
I posted about this problem eariler but just remembered what led up to the problem of no power and won't throttle up under load....The week before it ran ok but seemed not to go to full rpm.I had just finished running 20 gallons of premix to break in the engine....and was trying out differant...
my merc 200 EFI has no power and won't throttle up under load.I took it out today and when I started out after launching I found that it would not go more than 2000 rpm.the boat would not plane and had no power.I checked the plugs and changed the prop and got it to go up to 2500-3000 but still...
