i have a D16Z6 engine and 108kmiles on it, i want to make my car into a sleeper and wondering how much money i would have to spend to make my car faster....intake headers exhaust and lil other stuff that u can add..... or would i just be better of getting a new engine...... as of right now i have no job but hopflully getting one starting at 9.50 an hour working 20-29 hours a week if i get it... all i have to pay for is a 100 bucks a month for inshurance untill i get my grades up and for gass witch is easy to cover..... please leave some advise and pointers..... i want to get comptech parts but they r hela expensive