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aviation engines

Continental Increases Warranty Coverage for Certified and Overhauled Engines

By General Aviation News Staff · July 23, 2026 · Leave a Comment

Continental Aerospace Technologies has extended the warranty coverage of certified avgas engines, as well as those overhauled by Continental Services.

The Engine Detective

By Janice Wood · March 9, 2026 · 1 Comment

After 36 years on the job at Continental, Phillip Grice’s day-to-day role involves a lot of technical sleuthing. He is often tasked with finding out what happened to an engine that led to an accident.

Moving Into the Future with 1930s Engine Technology

By Ben Visser · February 16, 2026 · 8 Comments

Are we stuck with ashless oils and poor performance forever in aviation piston engines or is there a way out?

Why can’t aviation oil be like automotive oil?

By Ben Visser · December 11, 2025 · 8 Comments

Over the past 50 or so years, the one question that most people do not understand is “why do aviation piston engine oils provide such poor anti-rust and anti-wear protection compared to automotive and heavy-duty engine oils?” That’s usually followed by a second question: “Can they be improved and when?”

Everyone beware

By Ben Visser · July 25, 2025 ·

A question that every pilot and general aviation aircraft owner should be asking is “What do I need to do to my aircraft before the transition to unleaded avgas and 100LL is gone forever?”

Can I upgrade to a turbocharger?

By Paul McBride · November 3, 2024 ·

Question for Paul McBride, the General Aviation News engines expert: I own a Piper Cherokee 6. Is it possible to upgrade this engine with a turbocharger?

Ask Paul: How can I determine which pistons are in my engine?

By Paul McBride · October 20, 2024 ·

Question for Paul McBride, the General Aviation News engines expert: I have acquired a Lycoming O-290 in an experimental. The data plate has been removed. Is there anyway with a borescope to look in and see what pistons I have to know if it’s a D or a D2?

Can my engine really be converted with just a simple adjustment?

By Paul McBride · October 13, 2024 ·

I am building a Velocity and it happens that I purchased a zero time rebuilt 250-hp Lycoming IO-540-C4B5 engine. I have been told by a maintenance shop that the only difference between a C4B5 and a D4B5 is the setting of the fuel servo. The D4B5 is rated at 260 horsepower, and they claim they can adjust the servo to convert the C4B5 into a D4B5.

Is what I’m doing protecting my aircraft from corrosion during the winter?

By Paul McBride · October 6, 2024 ·

The short running of the engine pumps heavier oil throughout the engine. Better corrosion protection is the theory. What is your opinion?

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