Generator or alternator? Its todays litmus test of "have you gone all the way?" when considering a vintage-look rod. We like this one, too: Got points? Modern ignition takes a few dings off the style ...
At 7,000 rpm, a spark plug ignites the air/fuel mixture nearly 60 times per second. Any one of those 60 sparks going amiss can at best be mildly annoying, and at worst cost you a race or an engine.