Hmm.. seems another poster brought up rfi interference filtering..Oh yeah.. that was ME.. 73's de Ke4rrd >From: "Skip Cleveland" <skipcleveland at bellsouth.net> >Subject: Re: [AT] Grounded coils.. again >Check this out. Might explain something. I Googled "FCC ignition coil >grounding rules. >http://www.k0bg.com/ignition.html >Skip