300 sounds less twat-ish than 297.3432 haha.
i think the turbo is one of these
MDX555-450 Subaru Impreza Hybrid Turbocharger - 450 bhp [MDX555-450] - £1,350.00 : Turbo Dynamics, Turbochargers & Performance Products
it is indeed 6spd with dccd. going to give it a run at the plex on wednesday to see what sort of gains we are seeing