Good luck with your project, but I'm a little confused here. Why? Why would you want to spen that kind of money to get your car to 350 to 400hp? I understand it if you are being sponsored by a company of some kind, but otherwise, it's pretty stupid to spend that kind of money on a Protege. To get the car to that level it will take a minimum of $15,000. Base car price is around $17,000, then add the $15,000, that comes to $32,000. ANd that's being conservative because the tuning and spare parts that will definetely be broken along the way. So why spent that much on such a cheap econobox? Why not get a 2000MY Audi TT or a Golf 1.8T for less than $18,000, then spend the $4500 on the APR stage 3 turbo kit that has an output of over 330hp on race gas.
Like I said, good luck with your project, but you are wasting your money.