HPTuners MPVI Universal Credit

These credits are used to unlock any MPVI 2 or 3 or RTD Device.  Please see hptuners website for exact number of credits needed per vehicle.  In general M177/178 take 8 credits, and M157 and 278 take 6 credits.  Most domestic is 2 credits.   PLEASE send serial number of device for which credits will be loaded.