Question of the Week: Fuel of the Future

As we found in our European tour, 100 octane (leaded or not) is a diminishing presence there in favor of mogas and diesel. Now Lycoming has committed to 91UL. Who’s right? Plus: Last week, we asked about fear of heights and pilots; click through to see the breakdown of answers.

Editorial Staff

Updated Jun 14, 2019 8:54 AM EDT

As we found in our European tour, 100 octane (leaded or not) is a diminishing presence there in favor of mogas and diesel. Now Lycoming has committed to 91UL. Who's right?

What fuel will GA burn in the future?
(click to answer)

Last Week's Question: Results

Want to see the current breakdown of responses? Take a moment to answer the question yourself, and then you can view real-time results.

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