Well just got home with number 2 .A black 90 w/red int Jeal headers flow master ex rc inj. and a z industries chip? 71000mi for 13000. now the red car feels slow all stk ex borla. this one has 154000mi and runs nice but would like to do a motor for it . What would one have to do to end up with 500-530 rwhp? Got any Ideas?