Hey Sno Man, I just went through the emissions test procedure. The first time I went with the caTCHER and my DD2 injectors and scored a 62% opacity rating (must be below 40% to pass in Washington State). The test was a snap throttle test, done by the testing clerk, not myself. Of course dumping fuel to WOT with zero boost will cause smoke. I went back two days later with the stock ECM hooked up, and wire tied in position. The DD2's remained installed. I passed with a 15% opacity rating. One hour later the caTCHER was back, and the EZ box re-installed!! :-laf :-laf
I purchased my caTCHER from Bob Wagner, and he made the smart recommendation to keep my factory ECM. I suggest you do the same.
I am all the government I need. :-laf :-laf