A burnout is pretty easy to do, but it's a lot easier with a line-lock. A line-lock allows you to lock the front brakes independently of the rear brakes, so the car stays put while the tires smolder.

The Hurst solenoid valves included in the PHP kit have a release time of 1/100,000 of a second. A good drag burnout should warm and clean your tires, not fry your rear brakes. But unthinkable ...

Back in 2015, Ford dropped jaws when it equipped the then-new Mustang GT with line lock. The system, part of the Mustang's Track Apps package, locked the front brakes to allow a stationary, ...