4.11 overheat and engine damage test results

[Luno13]

Where's the difference? The engine still can not last over 5 minutes even during level flight.

Did you look at the track I sent you?

3. Exactly because of their rather rough nature they are more rugged.

Think AK-47. Lower tolerances means parts can actually expand a bit with the heat before they start rubbing together in a bad way.

Thanks PapaFly, for the test.