It’s best to do your research before buying an airplane with an engine you aren’t familiar with.
aircraft engines
Does this low-time aircraft engine really need an overhaul?
Mark’s problem is a good example of a situation that is common in the world today. And with the cost of avgas these days, we’re entering a time where more and more aircraft will be idle for long periods of time — and the results could possibly be even worse than what Mark has seen.
CubCrafters debuts new engine for Carbon Cub
The new engine is a fixed pitch version of the larger displacement 186-hp fuel injected constant speed prop CC340 engine first introduced by CubCrafters in 2017.
Ask Paul: Can you tell me my engine’s horsepower?
I recently bought a project Stinson Station Wagon 108-3 that is equipped with an O-435 Lycoming engine. Is there a way to determine if the engine is the O-435 190-hp or the O-435 225-hp?
How often should you change your airplane’s oil?
The mechanic listed an oil change as part of the inspection, even though the aircraft had been flown just 12 hours in the last 12 months. The owner insisted it did not need an oil change since the manufacturer recommends an oil change only every 50 hours. He completely disregarded the other part of the manufacturer’s recommendation: “Every 50 hours or four months, whichever occurs first.”
Continental gets the lead out
Continental has applied to the FAA to use unleaded aviation gasoline in more than 100 engine models, including select O-200s, IO-360s, O-470s, and IO-470s. As the industry searches for a long-term fuel solution, Continental considers 91UL and 94UL fuel as a transitional step in a long-term strategy to reach a more sustainable aviation, company officials said.
Ask Paul: Why has my oil consumption increased?
When breaking in, the best I’ve ever achieved was maybe 11 or 12 hours on a quart of oil. Now I’m down to a quart every three hours. The oil gets black fast.
Ask Paul: Can I rebuild this engine to increase horsepower?
Can I take a 150-hp O-320-E2D, say from 172 or Cherokee, and rebuild it with D2G parts and make it a 160-hp D2G?
Ask Paul: What else can I do to discover why my EGTs and CHTs are climbing?
A Glasair owner turns to our engines expert for help in troubleshooting some higher than comfortable temperatures in his aircraft engine. A back and forth of possible solutions finds the answer.









