I recently got a 16 foot bayliner that has a 115 mercury outboard my question is that the sticker on the boat says 6 persons max and 70hp motor can my boat handle this bigger motor?
What kind of shape is the transom in, but I would say 45 hp over the manufactures rating is really stretching things! I would not be comfortable with it.
Transom looks good. I found a 78 thunderbolt for 500 guy said it ran when he took it off the boat been sitting in a garage for 5 years. Those motors pretty solid?
Listed capacities are there for a reason. what you've got is pushing it way to much.. ie- over limit.. if you get to many bodies in your boat, ID think you would run the risk of swamping it with all that extra engine weight
I found a 1978 70hp thunderbolt are those pretty reliable motors. Guy said it ran when he took it off his boat 5 years ago and it has been sitting in a garage since then then boat has a cracked transom ?