. . . "The initial proposals for the new Porsche supercar follow a similar parts-sharing strategy to that undertaken with the Boxster/Cayman and 911, which have a 60 per cent commonality.???It is entirely possible that we could use a front end that???s similar but not necessarily the same as the 911???s, including components such as the axle and suspension,??? said our insider. ???The rear end wouldn???t" . .