some one please help me I need a mazdaspeed ecu bad!!!!!!!!!! mine as gone bad it wont cycle and I cant pass Texas emissions because the egr/02 system wont run it test. I have done everything I can possibly do like reset the ecu, take off my unichip, and drive hundreds of miles and still it shows 4 sensor with a not ready status every time I take it to the guy to try and get my inspection sticker. I am at my wits end here and cant think of what else to do or what the problem could be other than a bad ECU. if some one could help or point me in the right direction to get a used mazdaspeed ecu for a good price I would greatly appreciate it.