Hbeni

Maybe another alternative, if you dont want to change it directly in the code for all aircraft, add in a factor read optionally from another new property, so aircraft can...

Okay, understood. Thank you for elaborating - but more info on the wiki would be good. Just tested this on the 172p, works as described. I think there just was...

From the [Forums](https://forum.flightgear.org/viewtopic.php?p=419031#p419031): > You should need to lean to get max power at sea level — that's what I think confused whoever wrote that JSBSim code, who just assumed,...

So, David said he will get on touch and comment here. But he also already did elaborate extensively [in the forums](https://forum.flightgear.org/viewtopic.php?p=419031#p419031), so the tldr is: - its a bug, affecting...

> I think that the outstanding question is whether it is something that should be captured at the airplane model level (xml) or the overall JSBSim level (c-code). I think...

Also fuel vapor forming could be simulated... Alot of things spring to mind.

Is it just me, or doesn‘t the power courve looks „reversed“? And should the „wontfix“ label be removed?

So, how do we progress with this bugfix from david?

> I don't think so. Maybe what's confusing is the massive drop-off in power after a MixturePos > 1.3? Ok, i see. > And looking at the graphs I generated...

OK.... nevermind, sorry for the noise. I had "COM integration" not enabled. Ticket that and it worked.  ---- InSim PTT does still _not_ work, however.