With a boat that has the keel extending the entire length of the boat to the back of the pad:
rear view:
\______ ______/
............V
should the prop measurement be taken from tip of the ridge or the flat immediately adjacent:
It makes nearly 3/4" difference on this boat.
I realize it's a starting point, but it should be the flat I can potentially save 3 test sequences, which equates to nearly a day at the boat ramp w/ tool box.
thanks, all. Hope the stick diagram works in the post, excuse the dots as they're there to format the V :)