Vehicle owners are increasingly converting their petrol and diesel cars to run on liquefied petroleum gas (LPG) or compressed natural gas (CNG). The reason is simple: lower fuel costs, longer engine ...

It’s clear at this point that more than one fuel will power the auto industry going forward. Gasoline will stay on top for who knows how long, and diesel is still the go-to option for a lot of ...

Many small gasoline engines can be safely modified to run on natural gas or propane with a kit that replaces the carburetor and adds a regulator, providing a reliable alternative fuel source in the ...