Nissan’s next-gen hybrids will get a brand-new engine, and the Japanese automaker isn’t holding back on the tech innovations. The same company that developed a variable compression engine is about to launch an engine with valve seats that can be sprayed on instead of pressed. Those who know engines know that valve seats can sometimes wreak havoc if they come out. For the rest, just know that this is a pretty cool idea, as long as it works as-advertised.
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