Boat spec says the 1995 21 concept cuddy is 3475 lbs. dry and Nada guides say 3100 lbs.. The Volvo penta is model DP-C1 according to the metal tag. I'm having trouble finding information, but one source says the ratio on DP-C1 is either 1.95 or 2.3, so I would think 1.95. I found a number on...