We walk you through using the QuickTrick Alignment Tool to dial in your front-end alignment. Whether you are into autocross or the dragstrip, this could be the most important modification you can do.

But regardless of your personal performance preferences, all cars can benefit from a proper front end alignment. Any discussion of alignment must start with the basics.

Front-wheel alignment and associated suspension and steering geometry use many specialized terms. We'll stick to the three that matter-and are adjustable-during a typical alignment.

It's not a bad idea to check the front end alignment often if you do frequent open track or autocross events, as these harsh environments can cause the setting to change.

Shouldn’t a front-end alignment include making sure the steering wheel is straight? Isn’t that the idea behind it? David TOM: It’s not “the idea” behind a front-end alignment.