From time to time, some discussion and review of certain common modifications can be worthwhile Sometimes gaining knowledge about "why" or "how" certain engine modifications work can lead to a clearer ...

When starting a project vehicle, there are several considerations to take into account, such as the complexity of the build, costs, and parts availability. Unless you happen to have several thousand ...

The committee has looked at a number of potential engine modifications as well as concepts for re-engining of current aircraft. In general, at 2006 fuel prices, it was difficult to recommend any ...

This modification is particularly effective in high-revving engines. For instance, a performance camshaft in a 2016 Chevrolet Corvette can result in a 30-horsepower boost. While this upgrade involves ...

Hot rod's john dianna delves into his bag o' basics and comes up with this collection of tips for you budding engine builders Cam timing and cylinder head modifications are two areas that can be ...

Motorcycle modifications are more than just upgrades—they’re a reflection of an enthusiast’s personality, riding style, and performance goals. Whether you’re aiming for better aesthetics, enhanced ...

While the car world is obsessed with everything boosted these days, many still yearn for the smooth power delivery and sonorous tone of a naturally aspirated engine. Of course, everyone still wants to ...

Really, Nicholas Otto should have known. When the 18th Century inventor/engineer/designer/builder/deep-thinker was finally able to take French engineer Alphonse Beau ...

Even though your truck's engine likely sends adequate power to the wheels, more power is always a good thing. Fortunately, there are many methods of gaining more torque from a powerplant, some more ...