What Can I Do to My Engine to Improve Gas Mileage?
On One Hand: A Tune-up will Help.The first and easiest thing you can do to your engine to improve gas mileage is to keep it well tuned up. Good cables, clean spark plugs, a new distributor cap and a well maintained carburetor will keep you gas mileage at a maximum.On the Other: There are Other Methods.There are many additives that claim to improve gas mileage. You can even go so far as to try a HHO converter. This is a device that extracts hydrogen from water and injects into your cylinders.Bottom LineKeep your car tuned up, don’t drive overly aggressively, this reduces gas mileage almost 10 percent and investigate additives.