I think it's an ex Production class boat (NPCII) that was built in about 1992 for the late Dick Martindale. It was originally a twin OB boat with motors mounted on a stainless marine transom bracket. (twin Mariner 200's) and was later converted to Sterndrive by his sons.
"I Agree with everything you say really!" - John Cooke to Jon Fuller - 26-01-2013