Serge, One day when you're older you'll learn that just because its on the internet doesnt make it true. So wipe that smug smilie off yer face.
Secondly you need to be more clear with your goals. Do you want something that will do 100,000km at 450Hp . Or are you looking for bragging rights when you talk to people about your car.
Think carefully and do some research. There is masses of information on this topic.