Thanks for reply. I actually have a patent on a medical device. Like most inventors, I did not make any money. I agree that the better product does not always make it. Was a valuable experience.<br>
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Back on the plug: Will any NEW spark plug perform better compared to the one replaced i.e...
My uncle has invented a novel spark plug. He says quit your job, sell this plug and you will be rich. I like my job (I am a nurse). On the other hand I would like to be rich. <br>
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Question: How does a person evaluate a spark plug? What kind of tests would you have run? Will any NEW spark...
