Saving money on gas

Chances are you think you know all the ways you can save money on gas: Keep your engine tuned, use the right motor oil. Keep your tires inflated properly. Those are all correct. But there is one inexpensive part on your vehicle that can, according to the Energy Department, when working properly can improve engine performance by 10%. The part of which we speak is the humble air filter. A clean one keeps air flowing to the engine, a dirty one blocks air, leading to money-wasting underperformance. With today's reusable, performance air filters you can keep the clean air flowing, preserve the environment, and save yourself some money in the bargain.