One of the most common upgrades for a car undergoing modification is the installation of an aftermarket mounting strut bar that is used to join the opposite strut towers as one single yet solid unit. It actually reduces the resistance or inertia that both the opposite strut towers might have in them while they are [...]

The amount of force required to compress a spring is known as the spring rate. The measurement unit of this force is either kilograms per centimeter or pounds per inch.
For instance, a spring has a linear spring rate of 300 pounds per inch then it means that for every inch that spring is compressed it [...]