plan_d: all You have to do to avoid being shooted down by Mustang when flying 109 is to SEE him. That enough :) Even if she was higher/faster.
P38 pilot: sure, but to open a can U have to keep it at your 12 for few secs. Without that even a dozens of 0.50s are useless :) And armament is only...
We got Mustang, so it has to be at least 1943. So...
For sure NO:
a) Mustang - long range escort plane which was made "famoust WWII fighter" only by american propaganda. No match for good 109 pilot (but P-51 Runtang could always put the nose down and fly away). In DF it was as useless as...
BTW "Dark Blue Word"- there is a pub in Prague (if am I right it's called the same like the movie) where cabin of Spitfire (used in that movie) is a part of decoration. I saw some pics from that place - looks like WWII aviation museum :)
CFS 1 was a breakthrough in flight sims :) I loved CFS2. But CFS3 is, hmmm, weird to me. "Alien" planes, lack of 'popular' fighters. But de gustibus...