altanaror

DC 4-1 *header* you mean....4-1 on a D16Y7? eh...
swap the motor....thats what you should do next. or a cam gear or a camshaft or throw on a Skunk2 IM or the EX manifold. but all the modding of that car wont make it fast unless you are willing to throw down A TON of money, and i mean a ton.