Hello, newbie here.
I have a 1967 16' starcraft, (Aluminum) closed bow. The boat had 1987 70hp merc on it and I would get 38 on the GPS with 21 pitch stainless.. I recently purchased a mint! 1987 115 inline 6 TOWER OF POWER!! And bolted it on the back of my starcraft :-)! The boat is rated for...