just bought a 1990 s15 jimmy 4x4 for my 16th bday and its awesome.(its made by GM so it has to be) anyways i didnt want 2 buy some ricer and make it "fast" bc u cant do it there so small so i went to the other side of the racing spetrum and bought and blazer/jimmy with the 4.3. now im wondering what i should do to make it put out some more HP and LBFT. i have the K&N and thats it so anything i should do to make it a ricer slayer would be good to hear. tires exaust all the goodies, whatever i can do to make it fast. so if anyone has suggestions its appreciated.