Torque is a force acting at a radius, while horsepower simply incorporates time into the equation. Here's a simple explanation.… Read More
Engineering Explained discusses how bore & stroke affect engine RPM, engine airflow, surface area heat losses, and flame duration. [More...] Read More
Nothing ruins a sweet ride more than vibrations and doors that rattle. Here's how to sound deaden and insulate your… Read More
This motor is one of General Motors' greatest legacies, and perhaps the most swapped engine platform ever. [More...] Read More
The advantage of the Watts Link design is that it can keep the axle centered throughout the entire travel range… Read More
A common misconception is that wheels are 'hub-centric' or 'lug-centric' — the term properly refers to how the wheel fits… Read More
Cool exhaust sound is one of the main reasons that an aftermarket exhaust is one of the first upgrades a… Read More
Richard Holdener tests headers, intakes, cams, aluminum heads, nitrous and turbos on the Ford 5.0L 302 engine to find gains… Read More
Jeff Ford looks at the reasons to do and not to do a Crown Victoria front-end swap in a F100… Read More
Is it possible that motor oil can actually be improved by adding graphite to it? Does graphite improve fuel efficiency… Read More