Porsche patent shows that they have a solution for extending the life of the catalytic converter while also reducing ...

New patent suggests Porsche is looking at repurposing exhaust recirculation systems to clean catalytic converters more ...

A healthy dose of exotic metals, a great deal of heat, and a healthy dose of magic all combine in that little bulge in your car's exhaust to clean up the air. Carbon monoxide, unburned fuel, and ...

Learn what an auto warranty is, what it covers, how extended warranties work, and whether they’re right for you.

In this video I show you a straw that is made as a tesla valve. I talk about what a tesla valve is and how it works as a one way flow valve. I also talk about what tesla might have used the valve for ...