Posted by John T on October 29, 2009 at 21:18:43 from (66.244.97.31):
In Reply to: Re: Pertronix Ignitor posted by Mark Warden on October 29, 2009 at 15:21:41:
Bob and I are good friends, Im just havin a lil fun with him......hes a Mechanical Engineer and Im an Electrical so its an age old friendly rivalry .......In general if you go with a full true 12 volt coil it has around 3 or so ohms priamry resistance and I think the standard pertronix elec switch can handle that 4 resultant amps so a ballast wouldnt be needed BUTTTTTTT always check with pertronic because on some of their coils (lower resistance ones) I think they may still recommend an external ballast, it depends on what coil you have, although if you use a stock 12 volt 3 ohm coil none should be needed........AGAIN CONSULT PERTRONIX ABOUT THAT STUFF NOTTTTTTTTT MEEEEEEEEE
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