The automatic start/stop function shuts off the engine when your car is idling. But just how much does this technology really save you on gas?

The advent and proliferation of electronic fuel injection has made the trucks we drive far more enjoyable. Cold starts and fuel mileage are just two of the things benefitting from this milestone in ...

It’s no secret that to make horsepower, you need the right mixture of air and fuel. In Part 1 we installed a Turbonetics GT-K 700 turbocharger and a Full-Race twin-scroll manifold, which will provide ...

If you have been following the CC/Rambler project, you might have noticed that we've made 480 hp and run 12.06 at 112 mph using a completely original fuel system. It has the crappy stock 31/48-inch ...

Any gains might depend on whether you're driving on the highway or in the city By Devin Pratt Today’s vehicles are designed to maximize fuel economy in numerous ways. One such feature is the automatic ...