Diesel engines are the backbone of the commercial vehicle industry. They haul freight, power equipment, and keep vital operations moving. But as diesel technology has advanced, so too has the ...

Over time and miles, your car might start to slow down. It might not accelerate as quickly as it once did; the engine may not run as smoothly as you remember, or the fuel economy may dip—but ...

Here's a fighting bull from the last year of its production. With a manual transmission and a naturally aspirated V-12, it's old-school Lambo. The color is said to be a one-of-one option. When the ...

If you’re not already using a diesel injector cleaner, now’s the time to start. A good cleaner can extend the life of your injectors, improve fuel efficiency, and keep your engine running at peak ...

Has your mechanic suggested a fuel induction service and left you wondering what it really does? Is it truly beneficial for your engine’s performance, or just another way to spend more money? Many ...

Routinely washing the interior and exterior of your car is important, but don't forget about the fuel cap and flap. Here's ...

Holley offers a complete performance fuel system for Fox Mustangs. Its complete 1986-1993 Mustang fuel system simplifies the ...

The FCI ST100A Flow Meter helps them more accurately control the application of ammonia (NH3) for nitrous oxide (NOx) removal ...

At the HOT ROD How-To section, you’ll learn how to make improvements to your own special hot rod, drawing from the DIY knowledge of the HOT ROD team to learn more about how-to make more power from ...