Bought a Jasper Engine for my 2012 Jeep Grand Cherokee Limited back in 2021. Just before the warranty ran out, had to replace the engine. Had put on less than 20,000 miles on it.

Engines of Our Ingenuity. The story of technological progress is one of drama and intrigue, sudden insight and plain hard work. Let’s explore technology’s spectacular failures and many ...

If there is no oxygen in space, how do rockets ignite their engines? Thomas Carlton High Bridge, New Jersey. Rockets carry an oxidizer, often in the form of liquid oxygen, to burn their engine fuel.