We all know the latest in High Tech Materials GRP is stiffer, stronger and lighter than steel yet at the point of impact, all falls appart...
Has anyone seen a Volvo Penta Like Duoprop system consists of two counter-rotating propellers work for large motor yachts? The idea makes a lot...
There seems to be so many advanatges to these ( Much faster, fuel efficiency, seaworthiness, ability to handle rough seeas at speed etc) yet I am...