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POLL: Running JB4 with Cattless DP and CEL Exactly what it says. How many guys are running JB4 because of unlockable DME, with Catless DP?? What is your experience? Happy with JB4? How often do you have to clear the O2 CEL code? Biggest question, does running with O2 CEL damage motor at...

i am sorry if this has been answered before. Also sorry for my lack of knowledge. I am new to the import game. I just bought this car yesterday. I have always owned mustangs and GT500s. I am looking into getting the BM3. i have been told I will not be able to flash any tunes due to my DME not...