Originally Posted by
WilliamLX
Oh well, I know where you get your hands on a used Roll Royce Olympus gas turbine. That would make your Focus go. Might take a bit of adjustment to get it into the engine bay however, and you would need a bigger fuel tank.
The standard 55l tank will be fine

At the moment though I am considering dropping a Jag 2 litre V6 in the Focus in a few years will admit. But there isn't much size difference between the 2.0 and the 2.5 so miught just go for Duratec25.