Ok, first some back story. New to me 2001 North River Mariner, 20ft, 2001 Mercury XR6 150hp, 20" long shaft on a 25" transom. XR6 came with a jet pump on it but also included the factory lower unit without a prop. XR6 mounted in hole 3 of 5 so I can go up or down another 1.5".
I hated steering...