RPM 914turbo
Why is the rpm at 4800 rpm trying to shoot into turbo.
Prop is set for 5550rpm.
Waste gate and trottle is calibrated using the lap top .
Why is the rpm at 4800 rpm trying to shoot into turbo.
Prop is set for 5550rpm.
Waste gate and trottle is calibrated using the lap top .
by Rotax-Owner » 4 weeks ago
Hi Seamus,
Could you please rephrase your question?
"Shoot into turbo" is not a term we are familiar with, so we want to make sure we fully understand what you're asking.
Thanks!
by Seamus Brennan » 4 weeks ago
when flying at 4700rpm or 4800 rpm if I want to increase to 4900 rpm it will not do so but will try to go into Turbo
by Rotax Wizard » 4 weeks ago
Hi Seamus
The MAP for the 914 shows that this is a turbo "boosted" engine, not turbo normalised. In looking at the data the engine is boosting to hit the setpoints shown in the data. Even if you are at a low pressure day, or altitude ( up to 5000 meters) the TCU will hold the wastegate closed enough to hit the MAP to RPM value.
Think of this, without a turbo this engine is a 1211 CC 80 HP engine.
Cheers
To receive critical-to-safety information on your ROTAX Engine, please subscribe to |
This website uses cookies to manage authentication, navigation, and other functions. By using our website, you agree that we can place these types of cookies on your device.
You have declined cookies. This decision can be reversed.
You have allowed cookies to be placed on your computer. This decision can be reversed.
This website uses cookies to manage authentication, navigation, and other functions. By using our website, you agree that we can place these types of cookies on your device.