Original poster: "Edwin Chiu by way of Terry Fritz <twftesla@uswest.net>" <youngfiles@ispchannel.com> Which is better for a high voltage coil generator system (oscillator/transistor/ignition coil)? The GM HEI Coil or the standard one that looks like a can with a cap and a nozzle? Thanks, Edwin Chiu, <mailto:Youngfiles@ispchannel.com>Youngfiles@ispchannel.com