Quote:
Originally Posted by e90_503
Considering purchasing a tune but would appreciate it if any forums members could shed some light on the Readiness status of the emissions system post-tune? I would like to understand what I am getting into with regard to my own local testing requirements. I am not having much luck finding information regarding the number and name of the Not Ready systems as a result of the tune. The information I am able to locate is fairly generic.
I am planning for test pipes only, so removal of primary cats. Secondaries will remain.
Thanks in advance.
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You can just flash back to stock and run the drive cycle to get the emissions tests to pass.