Anything can be done if you have deep enough pockets. I seem to recall that the SuperTouring BTCC Mondeos made 300 natural HP and that was from only 2 liters.
Karl


*** It's all about consistency! *** *** Previously 88SVT *** 06 F150 Supercrew 5.4L FX4 98 SVT Contour #4362 Born 1/6/1998 86 Ranger GT (For Sale) 69 Fiat 850 Sport Spider (For Sale) 67 Formula-S Barracuda