Lol well i didnt know i just thought it was weird they were both getting so much more than i was and no the only 2 codes that i have got have been the PO135 and PO650. I did check around on the vacum lines and the lines look pretty good but i have a couple of the t-fittings that are dry rotted pretty bad. When i was talking about how much money i spent i didnt just mean the headers, i just had a brand new engine put in along with the headers and the new exhaust.