Original poster: "Edwin Chiu by way of Terry Fritz <twftesla-at-uswest-dot-net>" <youngfiles-at-ispchannel-dot-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-at-ispchannel-dot-com>Youngfiles-at-ispchannel-dot-com