Automobile possession comes with plenty of bills, each huge and small. Placing air in your tires is a kind of small — but annoying — prices. Most fuel stations cost anyplace from $1.50 to $2.50 for 5 minutes of compressed air, often payable by bank card or the random spare change hiding beneath your flooring mats. However wouldn’t free air be even higher? Fortunately, a handful of fuel station chains…