wow... great post you guys... I had the code a little before I was going to put my car back to stock from stage 4 for the ref. I figured it probly wouldn't come back and 42 miles later normal cruising and the sucker popped up. Car runs fine. Slow by comparison of coarse
I will go down the list and post results. sounds like vacume lines and injector cleaner is a solid fist step. Thank you very much for all this info... There's so many possibilities I had no idea where to start.