Hello guyz, this is my first time chating on a forum. I have a 91 integra and am thinking of modding it up a little. Its a stock car with only an intake and platnim ngk sparks. I am going to buy a complete exhuast(skunk2 catback). I want to know what kind of major upgrade i can do wit 1500.00. Please if anyone can help me, that would be greatly appretiated. Thnx