+ // for engine functions (sounds and instruments)
+ // drive the rpm gauge
+ fgSetDouble("/engines/engine/rpm", (globals->get_controls()->get_throttle( 0 ) * 100.0 * 25 ));
+ // manifold air pressure, which drives the sound (see *sound.xml file)
+ fgSetDouble("/engines/engine/mp-osi", (globals->get_controls()->get_throttle( 0 ) * 100.0 ));
+ // make the engine cranking and running sounds when fgfs starts up
+ fgSetDouble("/engines/engine/cranking", 1);
+ fgSetDouble("/engines/engine/running", 1);
+