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  1. Evo X Tuning
    Does anyone have a list of the CVN (Calibration Verification Number) that certain emissions stations (read: California) are expecting it to be? I found the routine that calculates this, but am missing a piece of information. If anyone wants to send me their ROM and the CVN as read by the MUT or...
  2. Evo X Tuning
    Question for tuners in the group. My emissions is due. Unfortunately I am located in CA. Well July of 2020 the state implemented in our emissions check a check of the ECU tune. In the verification it would have to be confirmed that the Stock OEM Rom was present in the ECU. Reason that the OEM...
  3. Evo X General
    Hello! I recently purchased a 2014 Evo X GSR (I'm just getting into cars more recently and this is the first high-performance vehicle I have owned so bare with me please, I am here for Help, not hate) The car is completely stock other than having an Invidia Catless downpipe on it, meaning the...
1-3 of 3 Results