![]() Guidance, in the form of a dash-mounted display, will help. You don't have to drive 55, but a judicious change in habits will save you money. There's an art and a science to driving for the best obtainable economy. The time-honored, albeit hackneyed, advice to avoid jack-rabbit starts is mostly true. Actually, it's not the best way-it's the only way that doesn't involve mass transportation. The best way is to change your driving style. There ain't no such thing as a free lunch. Tampering with this system is probably not going to effect much change, certainly not the 20 or 50 or 300 percent increases touted by some of these hucksters. In modern cars, the mixture ratio of air to fuel is constantly monitored and adjusted by the engine computer. Therefore I must be wrong, right? And I'm probably in the employ of Big Oil and the car manufacturers, whose mission it is to impoverish the American public as rapidly as possible. Of course, many people do buy these devices and claim to achieve improved fuel economy. Here's my take on gas savers: They don't work. Others, like adding acetone to fuel, are plausible-at least if you don't know a lot about chemistry or physics. Some of them are based on a mistaken application of a technology that does work under other circumstances, such as water injectors. ![]() Some are just wacky, like the "ectoplasm trap" that promised to double your fuel economy with psychic energy. ![]() Regular readers know I've tested and debunked a wide range of these devices over the years. Sites like eBay are rife with people shilling gadgets and potions, asking you to spend as little as 10 bucks or as much as thousands. Pour this additive into your tank and double your mileage. ![]() Connect this hydrogen generator to your intake and run your car on water. Usually, these folks have heard about some miraculous gadget that claims to improve fuel economy. There must be some way to improve our mileage, right? ![]() Gas is expensive, they say, and the increased costs of driving have pushed them to desperation. Not a day goes by around here without a frantic phone call or e-mail from one or more readers. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |