Originally Posted by T34C
Ok, I've found a early 90's 310 that seems to check a lot of the box in what I'm looking for and has amenities my wife wants. Problem is that it has the shoal draft keel, 4' 3" in stead of standard draft 5' 11". Since one of my requirements is a boat for local racing my question is, how much performance would I be giving up with the shoal draft model?
Here's a simple answer: There is a 12 second difference in the median PHRF for the shoal draft, so you would be giving up 12 seconds per mile on average: