At some point in the mid 1970s or so, GM (with Delco Remy) came up with a new electronic ignition system known as HEI or High Energy Ignition. We've touted this as an upgrade for many engines in ...
There's no doubt that plenty of racers feel the ignition system is the area of the engine that gives them the most trouble. Is the timing right? Am I getting enough spark to the combustion chambers at ...
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