check out what these guys have for ideas

http://www.perth-wrx.com/vb/sale-cars-only/23247-2002-subaru-impreza-s-my02-wrx-sti-%7B%7Bheavily-modified%7D%7D.html

http://www.perth-wrx.com/vb/sale-cars-only/24577-fs-cosworth-built-2006sti.html

them cars are off the hook!