[jameson]

Found this for WD, "How to Fly the P-47: High Altitude Flight and Aerobatics", USAAF training film:-

http://www.youtube.com/watch?v=db0mE...eature=related

Take note of throttle settings when diving.

and this, you need to register to download this:-

http://www.ww2aircraft.net/forum/oth...ual-22715.html

Contains diagrams of high speed diving and speed limits.

Manual states WEP under 5000ft has no effect and should not be used.