John,
Congrats on your new boat.
I had the same engine in a similar sized boat years ago. With the 19 pitch prop, is it pretty good on getting up to plane? If so, you may be able to jump up to a 21 or 23 for higher speeds. The higher pitch will make it a bit harder getting up on plane but your boating usage may dictate which you can/should use. Example, if you're pulling skiiers, you'll want to get them out of the water a bit faster so a 19 may be better than a 21 or 23.
To get it trimmed out, do you have any trim tabs or anything or just the lower unit? If the latter, once you get up to almost full speed, start raising the lower unit in small increments (2-3 seconds at a time until you get used to it). You can keep doing this until you start to feel/hear the prop cavitating, at which point you lower it back down just a little. This will raise the bow and get more of the boat out of the water giving higher speeds. Once you slow down or stop, you'll want to lower the lower unit all the way otherwise you'll have a heck of a time getting up on plane as your bow will be pointing at the sky.
Brian
Congrats on your new boat.
I had the same engine in a similar sized boat years ago. With the 19 pitch prop, is it pretty good on getting up to plane? If so, you may be able to jump up to a 21 or 23 for higher speeds. The higher pitch will make it a bit harder getting up on plane but your boating usage may dictate which you can/should use. Example, if you're pulling skiiers, you'll want to get them out of the water a bit faster so a 19 may be better than a 21 or 23.
To get it trimmed out, do you have any trim tabs or anything or just the lower unit? If the latter, once you get up to almost full speed, start raising the lower unit in small increments (2-3 seconds at a time until you get used to it). You can keep doing this until you start to feel/hear the prop cavitating, at which point you lower it back down just a little. This will raise the bow and get more of the boat out of the water giving higher speeds. Once you slow down or stop, you'll want to lower the lower unit all the way otherwise you'll have a heck of a time getting up on plane as your bow will be pointing at the sky.
Brian