The answer is yes: You can mix 87 and 91 octane gasoline without blowing your engine to hell. With that out of the way, let's discuss what mixing different octane fuels does to your engine in terms of ...

Most don’t look into things when it comes to fuel and just put in whatever’s recommended to them by mechanics or the car manual. However, you might find yourself in a position where you won’t be able ...

Engines need a perfect ratio of air to fuel for optimal combustion, and too much of either comes with its own set of ...

REDSTONE ARSENAL, Ala. -- Recent flight testing on a Black Hawk helicopter at Redstone Arsenal proved to engineers Matt Boenker and Dale Cox something they already believed in - a U.S. helicopter can ...

FIGURE 1—Here's the relationship between air flow through a venturi and how atmospheric pressure "pushes" fuel into the air stream. At the vena contracta, actual pressure is at a minimum (maximum flow ...

It is a bad idea to leave gas in a lawn mower over winter due to the internal problems it can cause. Do not mix old, stale gasoline from winter with new gas in spring. Dispose of the old gas first.

We’ve been reporting for years that there’s zero advantage to using a higher-octane gasoline than your car requires, and that you can also get away with regular gas if your car merely recommends ...