Quote:
Originally Posted by zakimak
Not that I know the answer but the new process requires OBD II plugins and not tail pipe readings so the tune would be the key here.
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Exactly... That's why it wouldn't fail because basic bolt ons plus a HFC is not enough to trigger the MAF sensor to turn on the CEL for emissions. It will pass to my knowledge/fro experience.
Like I said, to be 100% sure, simply reflash to stock and flash back the tune after
