When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
But then unless your running race gas or a lead additive plug reading is a waste of time!
The only thing you can tell is if a plug is oil fouled or a way way rich mixture, and in that case you would know anyway because of a miss or a cloud of black smoke every time you stabbed the throttle.
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette
Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.