Originally Posted by MrRetep
For visual you will need stock DP's every time. For the scan you will need the DPfix, JB4 will clear the light/codes but it will not give the "ready" command or whatever that passes the scan inspection. so in any case you will need one or the other.
Yeah i figured i would need the dpfix. Is that just hardware that plugs into the ECU? That will work with any tune right.. not just a BMS tune?