Quote:
Originally Posted by xnfsx
Wait - I am so confused.
1. HFC xpipe + no ESS tune = fail inspection?
2. Catless xpipe + ESS tune = pass inspection?
3. HFC xpipe + ESS tune = pass inspection?
Can someone confirm?
Can ESS tune can work with any HFC or catless xpipe?
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The ESS tune disables two o2 sensors which will always make you fail. You should pass with hfc and stock ecu