YOU NEED A2A WOP3 Spitfire add on to use it 

http://a2asimulations.com/


Two versions:

1) x4096 - this is a version that has Mipmaps, means that it has smoother edges when zooming
2) Normal - this has no Mipmaps

----------------------------------------------

CREATED BY TOM WEISS
for updates or support go to :
http://www.lockonfiles.com/

or
thomas_dw@yahoo.com
Mar 23rd 2012


THIS IS A HIGH RES SKIN - TO GET BETTER RESULTS, YOU SHOUD EDIT YOUR fsx.cfg FOUND IN
  ...:\Documents and Settings\TOMMY\Application Data\Microsoft\FSX
AND CHANGE TEXTURE_MAX_LOAD TO 4096, LIKE IN THE LINES BELOW

ADD or EDIT THESE LINES TO THE FILE : fsx.cfg 
------------------------------------------

FIND :
[GRAPHICS]

ADD OR EDIT :
TEXTURE_MAX_LOAD=4096


---------------------x---------------------


TO INSTALL : YOU SIMPLY COPY THE FILES, AFTER DOING THAT, YOU NEED TO EDIT A CONFIGURATION FILE 

IN : ...Microsoft Games\Microsoft Flight Simulator X\SimObjects\Airplanes

OPEN THE DIRECTORY : WoP3_Spitfire


ADD THESE LINES TO THE FILE : aircraft.cfg 
------------------------------------------

(THERE IS A FILE INCLUDED THAT ALREADY HAS THOSE LINES, YOU CAN USE IT IF YOU WANT TO :
RENAME THE EXISTING aircraft.cfg AS _aircraft.cfg THEN RENAME THE _you can use this Aircraft.cfg as aircraft.cfg )

FIND

[fltsim.0]
...

[fltsim.1]
...

AFTER THE LAST ENTRY:
---------------------

where X is the NUMBER OF THE NEW SKIN , IN THIS CASE 2 ( OR 7 OR 8 )
---------------------

ADD:

[fltsim.XXX]
title=Spitfire USAAF 14PRS 7PRG USAAF
sim=spitIIb
model=IIb
panel=
sound=
texture=USAAF 14PRS 7PRG by Tom_Weiss
kb_checklists=Spitfire_check
kb_reference=Spitfire_ref_mkii
atc_id=P8385
atc_airline=
atc_flight_number=
atc_heavy=0
ui_manufacturer=A2A Supermarine
ui_type=Spitfire Mk IIb
ui_variation=USAF 14PRS 7PRG USAAF
ui_typerole="Single Engine Prop"
ui_createdby="A2A Simulations Inc."
description=
atc_id_color=0x00000000
atc_id_font=Verdana,-11,1,600,0
atc_parking_types=MIL_COMBAT
prop_anim_ratio=1.02
visual_damage=0

[fltsim.YYY]
title=Spitfire USAAF John Blyth
sim=spitIIb
model=IIb
panel=
sound=
texture=USAAF John Blyth by Tom_Weiss
kb_checklists=Spitfire_check
kb_reference=Spitfire_ref_mkii
atc_id=P8385
atc_airline=
atc_flight_number=
atc_heavy=0
ui_manufacturer=A2A Supermarine
ui_type=Spitfire Mk IIb
ui_variation=John Blyth
ui_typerole="Single Engine Prop"
ui_createdby="A2A Simulations Inc."
description=
atc_id_color=0x00000000
atc_id_font=Verdana,-11,1,600,0
atc_parking_types=MIL_COMBAT
prop_anim_ratio=1.02
visual_damage=0