diff --git a/src/FDM/YASim/PistonEngine.cpp b/src/FDM/YASim/PistonEngine.cpp index 36c5013c2..45db6e479 100644 --- a/src/FDM/YASim/PistonEngine.cpp +++ b/src/FDM/YASim/PistonEngine.cpp @@ -125,7 +125,7 @@ void PistonEngine::calc(float pressure, float temp, float speed) { if (_magnetos == 0) { _running = false; - _mp = _rho0; + _mp = pressure; _torque = 0; _fuelFlow = 0; _egt = 80; // FIXME: totally made-up