Jimmy, I would contact Axel direct. I also would ensure the circuit protection is in place for starter, VR, and EHC. I read in an earlier post where Dog owners sent EHC back to Axel and the problem was within the circuit protection on the bike. I do see resistors in the Axel's schematic, however, I think they are to control current on the enclosed PCB. (Not protection from other circuits) At this point, we have no idea what is inside of the GEN 1 RIP EHC. Therefore, I would be concerned how it would handle a power surge from a faulty circuit or flyback from solenoid. Just trying to close up loop holes that could lead to a burnt circuit or EHC.