I posted about this topic awhile back but had no luck figuring it out. Have a little more info now so posting again in hopes that someone will have a suggestion.
Motor is a 2005 Mercury 60hp four stroke efi. I am at a loss at what else to do. I have had it in the shop and they can not recreate...
I have a 2005 Mercury 60hp 4 stroke Bigfoot. The past several times we have taken the boat out it has a loss of power issue. When I first launch, the motor cranks fine and I let it sit and idle while we are getting life jackets on all the kids and getting everyone seated. The motor then runs...