Last week, I waxed rhapsodic about why we wrench (the joy of solving problems, making choices, doing things our own way, controlling our world), and mentioned a few wiring-related things as examples.

Onboard air can save you time, make life a lot easier, and heck, maybe even save your life. Luckily, if you don’t have an onboard air setup there’s an easy recipe to follow as long as you have or can ...