why, whats the big deal in the 2000, to 2001? you would think the 2001 would have a beter engine

and asherk, im only converting to ex/si headers because the cat is intergrated into the header for the dx modle. your runing a ex so you shouldent have the same problem as i have, u should just be able to slide the header in! And Pdiggitydogg, u were saying to dump the Y7 intake maifold and get the D16Y8 intake put on, how much is that gona coast, and is it gona fit, or am i gona have to work with it? Thanks alot to every body whos put info into this thread, keep on posting info!