I’ve been carrying a VIAIR compressor in my cars for the past 15 years or so. When I was doing instrumented vehicle testing, before any car turned a wheel in anger, we’d get corner weights, torque the ...

If you have been reading4WORfor long you have likely heard us extol the virtues of airing down your tires on the trail for increased traction and an improved ride. Airing down can be as easy as ...

New perk: Easily find new routes and hidden gems, upcoming running events, and more near you. Your weekly Local Running Newsletter has everything you need to lace up! Subscribe today. In this episode ...

Having air on demand can save you from a trip to the gas station or a hefty roadside assistance fee. I love two-seater, RWD convertibles and own a 2004 Mazdaspeed Miata for pavement fun and a lifted ...

We may receive a commission on purchases made from links. Preparing for an emergency is always a smart idea, considering you never know when you're going to be in a sticky situation, especially in a ...

A source of compressed air is essential when venturing off-road. Inflating tires using CO2 tanks is quick, but tanks have a limited supply. Portable compressors are simple, but take a long time to ...