We regularly get questions about what gas to use–an important question not only from the standpoint of savings but also for engine health. All gasoline is created equal, or at least nearly equal. From ...

An off-the-shelf valve head assembly was customized to work in a monoblock injector for fuel additives. Additives are put in fuel just before it goes into tankers and ratios must be precise. To keep ...

To many people, gas is gas — as long as it’s conveniently located, it’s good enough for them. But is there more to know about what’s coming out of the pump? Is there a difference between brands?