after looking at the all the links around last years Kerakoll page
http://www.offshorealpo.it/# there are some really great info pic's especially in l'imbarcazione leading to further links of the fb 48 also 2 link's on the engine spec of the Isotta fraschini bottom right...stick that in your Phantom bolt on a pair of wings get a 99inch pitch prop and say hello oblivion...also link to Isotta Fraschini web site
http://www.isottafraschini.it/ 2 links at the bottom click and watch some video footage on the last 2 rounds...the last one down is great entitled video and interview and leads to power boat cinima that cuts into the sneaky Italians new motor torpedo boat...