Is there any difference in the type of alternator installed and mobile RFI? I'm looking at this for my 1986 Suburban: https://play.google.com/store/apps/details?id=ngd.p_0001 Is a "self-exciting" 1-wire design potentially problematic? If so - your recommendations, please? And, no, I could care less about the chrome. Thanks & 73, DavidC KD4E