you wish to have a supercar ,go for this :superstratos Corse and for this price 50000 euro you can do it
3 litre 12 valve Alfa V6 with twin Garrett turbo's and intercoolers
Porsche G50 gearbox with limited slip differential
Emerald fully programmable engine management system
Dry sump oiling system
AP Racing 330 mm brake discs and calipers
MSA RAC approved roll cage