Hi first i didn“t know how an actually E3 is equipt. 2nd ibuild a 707 panel with FMS (LNAV VNAV and Speed hold)  Speed hold  (gauge09=PF10070_Metal!Autopilot SPD)
and i use an overlay Bitmap for the ADI and HSI (must be send by E-mal) Here is the Panel cfg. 
J.Juerss@t-online.de  greetz Joachim
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// This Panel.cfg file created by FS Panel Studio panel editor utility - 
http://www.fspanelstudio.com// Built Tuesday, July 29, 2008 at 07:44 FSPS Build:20207
[Window Titles]
Window00=Main Panel
Window01=Icon Panel
Window02=Radio Panel
Window03=Autopilot Panel
Window04=SO Aux1 Panel
Window05=SO Aux2 Panel
Window06=Engine Panel
Window07=GPS Panel
Window08=Throttle Panel
Window09=Radar Panel
Window10=Wheel Panel
Window11=Voice Panel
Window12=FuelDump Panel
Window13=FMS
Window14=IGS! CDU CNTR
Window15=Panel Overlay
Window16=EHSI Zoom
Window17=IGS1 EADI Zoom
Fixed Window30=Overhead Panel
Fixed Window31=View45
Fixed Window32=View90
Fixed Window33=ViewSo1
Fixed Window34=View180
Fixed Window35=View225
Fixed Window36=View270
Fixed Window37=View315
Fixed Window38=ViewPass90
Fixed Window39=ViewPass270
Fixed Window40=ViewSo2
[VIEWS]
VIEW_FORWARD_WINDOWS=MAIN_PANEL,RADIO_STACK_PANEL,60,115,116,117
VIEW_FORWARD_ZOOM=0.800
VIEW_FORWARD_DIR=9.900, 0.000, 0.000
VIEW_FORWARD_RIGHT_WINDOWS=31
VIEW_FORWARD_RIGHT_ZOOM=0.800
VIEW_FORWARD_RIGHT_EYE=1.000, 0.000, 1.000
VIEW_FORWARD_RIGHT_DIR=4.000, 0.000, 45.000
VIEW_RIGHT_WINDOWS=32
VIEW_RIGHT_ZOOM=0.800
VIEW_RIGHT_EYE=1.500, 0.000, 0.000
VIEW_RIGHT_DIR=4.000, 0.000, 90.000
VIEW_REAR_RIGHT_WINDOWS=34
VIEW_REAR_RIGHT_ZOOM=1.000
VIEW_REAR_RIGHT_DIR=4.000, 0.000, 120.000
VIEW_REAR_WINDOWS=34
VIEW_REAR_ZOOM=0.800
VIEW_REAR_DIR=4.000, 0.000, 180.000
VIEW_REAR_LEFT_WINDOWS=35
VIEW_REAR_LEFT_ZOOM=0.800
VIEW_REAR_LEFT_EYE=-1.000, 0.000, 0.000
VIEW_REAR_LEFT_DIR=4.000, 0.000, 225.000
VIEW_LEFT_WINDOWS=36
VIEW_LEFT_ZOOM=0.800
VIEW_LEFT_EYE=-0.500, 0.000, 0.000
VIEW_LEFT_DIR=4.000, 0.000, 270.000
VIEW_FORWARD_LEFT_WINDOWS=37
VIEW_FORWARD_LEFT_ZOOM=0.800
VIEW_FORWARD_LEFT_EYE=-0.500, 0.000, 0.500
VIEW_FORWARD_LEFT_DIR=0.000, 0.000, 315.000
VIEW_FORWARD_UP_WINDOWS=30
VIEW_FORWARD_UP_ZOOM=0.800
VIEW_FORWARD_UP_EYE=1.000, 0.000, 1.000
VIEW_FORWARD_UP_DIR=-30.000, 0.000, 30.000
VIEW_DOWN_WINDOWS=30
VIEW_DOWN_ZOOM=0.800
VIEW_DOWN_EYE=1.000, 0.000, 1.000
VIEW_DOWN_DIR=-30.000, 0.000, 30.000
VIEW_AUX_00_WINDOWS=38
VIEW_AUX_00_ZOOM=0.600
VIEW_AUX_00_EYE=0.000, 2.100, -26.000
VIEW_AUX_00_DIR=10.000, 0.000, 85.000
VIEW_AUX_01_WINDOWS=39
VIEW_AUX_01_ZOOM=0.600
VIEW_AUX_01_EYE=0.000, 2.500, -9.500
VIEW_AUX_01_DIR=10.000, 0.000, 250.000
VIEW_AUX_02_WINDOWS=33
VIEW_AUX_02_ZOOM=0.800
VIEW_AUX_02_DIR=4.000, 0.000, 135.000
VIEW_AUX_03_WINDOWS=40
VIEW_AUX_03_ZOOM=0.800
VIEW_AUX_03_DIR=4.000, 0.000, 135.000
//--------------------------------------------------------
[Window00]
Background_color=0,0,0 
size_mm=1024,768
position=4
visible=1
ident=MAIN_PANEL
render_3d_window=1
gauge00=b707.Main!Main,  0,0,1024,768
gauge01=b707.common!Main,  500,0,5,5
gauge02=b707.tcas!Main,  510,0,5,5
gauge03=isg1!FMS_OPEN,  607,348,18,9
gauge04=isg1!VNAV,  549,348,21,11
gauge05=isg1!EHSI_CNTR_OPEN,  584,348,18,9
gauge06=isg1!LNAV,  527,348,21,11
gauge07=ISG1_TCAS!Logic,  1,1,1,1
gauge08=isg1!SERVER,  483,222,20,20
gauge09=PF10070_Metal!Autopilot SPD,  573,348,9,9
gauge10=fpda_boeing_callout,  100,100,10,10
//--------------------------------------------------------
[Window01]
Background_color=0,0,0 
size_mm=42,271
position=6
visible=1
ident=115
gauge00=b707.common!Icon,  0,0,42,271
//--------------------------------------------------------
[Window02]
Background_color=16,16,16 
size_mm=228,713
position=8
visible=0
ident=RADIO_STACK_PANEL
sizeable=1
gauge00=b707.radio!Main,  0,0,228,713
//--------------------------------------------------------
[Window03]
Background_color=0,0,0 
size_mm=228,130
window_size_ratio=1.000  
position=2
visible=0
ident=60
sizeable=1
window_size= 0.353, 0.234
window_pos= 0.647, 0.001
gauge00=b707.ap!Main,  0,0,228,57
gauge01=Cockpit Commander!CpitCmdr1,  0,57,229,73
//--------------------------------------------------------
[Window04]
Background_color=16,16,16 
size_mm=224,680
position=8
visible=0
ident=116
gauge00=b707.so!3,  0,0,224,680
//--------------------------------------------------------
[Window05]
Background_color=16,16,16 
size_mm=342,487
position=8
visible=0
ident=117
gauge00=b707.so!4,  0,0,342,487
//--------------------------------------------------------
[Window06]
Background_color=16,16,16 
size_mm=141,570
position=2
visible=0
ident=80
nomenu=1
gauge00=b707.engine!Main,  0,0,141,570
//--------------------------------------------------------
[Window07]
Background_color=0,0,0 
size_mm=304,252
position=7
visible=0
ident=GPS_PANEL
sizeable=1
gauge00=fs9gps!gps_500,  0,0,304,252
//--------------------------------------------------------
[Window08]
Background_color=0,0,0 
size_mm=380,380
position=8
visible=0
ident=86
sizeable=1
gauge00=b707.throttle!Main,  -1,0,380,380
//--------------------------------------------------------
[Window09]
Background_color=0,0,0 
size_mm=226,223
window_size_ratio=1.000  
position=8
visible=0
ident=87
sizeable=1
window_size= 0.311, 0.377
window_pos= 0.690, 0.625
gauge00=isg1!EFS50_EHSI,  0,0,226,223
//--------------------------------------------------------
[Window10]
Background_color=0,0,0 
size_mm=456,204
position=8
visible=0
ident=88
sizeable=0
window_size= 0.445, 0.354
window_pos= 0.160, 0.734
gauge00=b707.wheel!Main,  0,0,456,204
//--------------------------------------------------------
[Window11]
Background_color=0,0,0 
size_mm=228,95
position=8
visible=0
ident=130
sizeable=1
gauge00=b707.voice.panel!Main,  0,0,228,95
//--------------------------------------------------------
[Window12]
Background_color=16,16,16 
size_mm=228,185
position=2
visible=0
ident=90
sizeable=1
gauge00=b707.fueldump!Main,  0,0,228,185
//--------------------------------------------------------
[Window13]
Background_color=0,0,0 
size_mm=312,481
window_size_ratio=1.000  
position=0
visible=0
ident=4004
render_3d_window=0
window_size= 0.250, 0.480
window_pos= 0.750, 0.520
gauge00=isg1!SMITHS_FMS,  0,0,312,481
//--------------------------------------------------------
[Window14]
Background_color=0,0,0 
size_mm=312,316
window_size_ratio=1.000  
position=0
visible=0
ident=4007
render_3d_window=0
window_size= 0.250, 0.290
window_pos= 0.000, 0.000
gauge00=isg1!HW_B737_EFIS_CNTR,  0,0,312,211
gauge01=isg1!EFS50_EHSI_CNTR,  0,211,312,105
//--------------------------------------------------------
[Window15]
file=Neu.bmp 
size_mm=120,260
window_size_ratio=1.000  
position=0
visible=1
ident=280
render_3d_window=0
window_size= 0.115, 0.320
window_pos= 0.330, 0.612
gauge00=isg1!EFS50_EADI,  0,8,120,120
gauge01=isg1!HW_B737_ND,  -2,126,122,132,cs707
//--------------------------------------------------------
[Window16]
Background_color=0,0,0 
size_mm=312,374
window_size_ratio=1.000  
position=0
visible=0
ident=4011
render_3d_window=0
window_size= 0.270, 0.400
window_pos= 0.250, 0.590
gauge00=isg1!HW_B737_ND,  0,0,312,374,WN
//--------------------------------------------------------
[Window17]
Background_color=0,0,0 
size_mm=312,301
window_size_ratio=1.000  
position=0
visible=0
ident=4005
render_3d_window=0
window_size= 0.230, 0.270
window_pos= 0.270, 0.560
gauge00=isg1!EFS50_EADI,  0,0,312,301,WN
//--------------------------------------------------------
[Fixed Window30]
Background_color=0,0,0 
size_mm=1024,768
position=4
visible=0
ident=30
render_3d_window=1
gauge00=b707.overhead!Main,  0,0,1024,768
//--------------------------------------------------------
[Fixed Window31]
Background_color=0,0,0 
size_mm=1024,768
position=4
visible=0
ident=31
render_3d_window=1
gauge00=b707.view!045,  0,0,1024,768
//--------------------------------------------------------
[Fixed Window32]
Background_color=0,0,0 
size_mm=1024,768
position=4
visible=0
ident=32
render_3d_window=1
gauge00=b707.view!090,  0,0,1024,768
//--------------------------------------------------------
[Fixed Window33]
Background_color=0,0,0 
size_mm=1024,768
position=4
visible=0
ident=33
render_3d_window=1
gauge00=b707.so!1,  0,0,1024,768
//--------------------------------------------------------
[Fixed Window34]
Background_color=0,0,0 
size_mm=1024,768
position=4
visible=0
ident=34
render_3d_window=1
gauge00=b707.view!180,  0,0,1024,768
//--------------------------------------------------------
[Fixed Window35]
Background_color=0,0,0 
size_mm=1024,768
position=4
visible=0
ident=35
render_3d_window=1
gauge00=b707.view!225,  0,0,1024,768
//--------------------------------------------------------
[Fixed Window36]
Background_color=0,0,0 
size_mm=1024,768
position=4
visible=0
ident=36
render_3d_window=1
gauge00=b707.view!270,  0,0,1024,768
//--------------------------------------------------------
[Fixed Window37]
Background_color=0,0,0 
size_mm=1024,768
position=4
visible=0
ident=37
render_3d_window=1
gauge00=b707.view!315,  0,0,1024,768
//--------------------------------------------------------
[Fixed Window38]
Background_color=0,0,0 
size_mm=1024,768
position=4
visible=0
ident=38
render_3d_window=1
gauge00=b707.pass!P90,  0,0,1024,768
//--------------------------------------------------------
[Fixed Window39]
Background_color=0,0,0 
size_mm=1024,768
position=4
visible=0
ident=39
render_3d_window=1
gauge00=b707.pass!P270,  0,0,1024,768
//--------------------------------------------------------
[Fixed Window40]
Background_color=0,0,0 
size_mm=1024,768
position=4
visible=0
ident=40
render_3d_window=1
gauge00=b707.so!2,  0,0,1024,768
//--------------------------------------------------------
[Vcockpit01]
file=Panel_1.bmp 
Background_color=0,0,0 
size_mm=1024
visible=0
pixel_size=1024
texture=$_707_1
gauge00=b707.vc!RadioAlt,  842,225,175,175
gauge01=b707.vc!Alt,  657,227,178,204
gauge02=b707.vc!Vsi,  655,413,172,179
gauge03=b707.vc!Clock,  822,427,183,158
gauge04=b707.vc!Rmi,  171,448,177,183
gauge05=b707.vc!Asi,  158,235,212,202
gauge06=b707.vc!LampTestSwitchLeft,  75,320,50,70
gauge07=b707.vc!MarkerLamp1,  23,283,42,42
gauge08=b707.vc!MarkerLamp2,  23,331,42,42
gauge09=b707.vc!MarkerLamp3,  24,374,42,42
gauge10=b707.vc!ApLamp,  318,183,37,37
gauge11=b707.vc!MdaLamp,  817,183,35,34
gauge12=b707.vc!Dme,  703,627,55,40
gauge13=b707.vc!Dme2,  703,722,55,40
gauge14=b707.vc!ApHdgLight,  407,  157 ,28,28
gauge15=b707.vc!ApVorLocLight,  441,157,28,28
gauge16=b707.vc!ApGsAutoLight,  477,156,29,29
gauge17=b707.vc!ApGsLight,  513,156,29,29
gauge18=b707.vc!ApGpwsLight,  548,156,29,29
gauge19=b707.vc!ApWsLight,  585,156,28,29
gauge20=b707.vc!FdVorLocLight,  655,185,29,29
gauge21=b707.vc!FdGsLight,  691,185,29,29
gauge22=isg1!EFS50_EADI,  389,196,240,240,VC
gauge23=isg1!HW_B737_ND,  388,437,239,284,VC
//--------------------------------------------------------
[Vcockpit02]
file=Panel_2.bmp 
Background_color=0,0,0 
size_mm=1024
visible=0
pixel_size=1024
texture=$_707_2
gauge00=b707.vc!Alt2,  4,287,226,241
gauge01=b707.vc!Adi2,  16,516,227,271
gauge02=b707.vc!egt1,  240,498,120,123
gauge03=b707.vc!egt2,  367,498,120,123
gauge04=b707.vc!egt3,  496,498,120,123
gauge05=b707.vc!egt4,  622,498,120,123
gauge06=b707.vc!n11,  242,369,120,124
gauge07=b707.vc!n12,  367,369,120,124
gauge08=b707.vc!n13,  495,369,120,124
gauge09=b707.vc!n14,  622,369,120,124
gauge10=b707.vc!n21,  241,628,120,123
gauge11=b707.vc!n22,  368,628,120,123
gauge12=b707.vc!n23,  495,628,120,123
gauge13=b707.vc!n24,  622,628,120,123
gauge14=b707.vc!fflow1,  243,  755 ,120,125
gauge15=b707.vc!fflow2,  369,755,120,125
gauge16=b707.vc!fflow3,  497,755,120,125
gauge17=b707.vc!fflow4,  623,755,120,125
gauge18=b707.vc!pressr1,  242,222,131,141
gauge19=b707.vc!pressr2,  370,223,131,141
gauge20=b707.vc!pressr3,  501,223,131,141
gauge21=b707.vc!pressr4,  627,222,131,141
gauge22=b707.vc!flaps,  773,438,106,111
gauge23=b707.vc!flaps,  773,564,106,111
gauge24=b707.vc!Tat,  86,153,115,121
gauge25=b707.vc!OilLamp1,  105,788,52,49
gauge26=b707.vc!OilLamp2,  168,786,52,49
gauge27=b707.vc!OilLamp3,  770,787,52,49
gauge28=b707.vc!OilLamp4,  833,786,52,49
gauge29=b707.vc!RevLamp1,  278,160,44,41
gauge30=b707.vc!RevLamp2,  414,160,44,41
gauge31=b707.vc!RevLamp3,  548,160,44,41
gauge32=b707.vc!RevLamp4,  670,160,44,41
gauge33=b707.vc!GearLampL,  911,238,25,65
gauge34=b707.vc!GearLampN,  945,238,25,65
gauge35=b707.vc!GearLampR,  978,238,25,65
gauge36=b707.vc!GearDoorLamp1,  901,137,50,78
gauge37=b707.vc!GearDoorLamp2,  951,137,50,78
gauge38=b707.vc!FlapsLamp1,  762,367,63,55
gauge39=b707.vc!FlapsLamp2,  815,367,61,55
//--------------------------------------------------------
[Vcockpit03]
file=Panel_3.bmp 
Background_color=0,0,0 
size_mm=1024
visible=0
pixel_size=1024
texture=$_707_3
gauge00=b707.vc!RadioAlt,  760,225,171,175
gauge01=b707.vc!Clock,  743,428,174,155
gauge02=b707.vc!Alt,  572,228,177,200
gauge03=b707.vc!Vsi,  573,414,168,174
gauge04=b707.vc!Rmi,  88,447,182,187
gauge05=b707.vc!Asi,  72,230,215,205
gauge06=b707.vc!Dme,  622,627,55,40
gauge07=b707.vc!Dme2,  620,722,55,40
gauge08=b707.vc!MarkerLamp4,  953,345,45,45
gauge09=b707.vc!MarkerLamp5,  952,392,45,45
gauge10=b707.vc!MarkerLamp6,  952,435,45,45
gauge11=b707.vc!ApLamp,  235,183,37,37
gauge12=b707.vc!MdaLamp,  238,116,35,35
gauge13=b707.vc!ApHdgLight,  324,157,28,28
gauge14=b707.vc!ApVorLocLight,  358,  157 ,28,28
gauge15=b707.vc!ApGsAutoLight,  394,156,29,29
gauge16=b707.vc!ApGsLight,  430,156,29,29
gauge17=b707.vc!ApGpwsLight,  465,156,29,29
gauge18=b707.vc!ApWsLight,  502,156,28,29
gauge19=b707.vc!FdVorLocLight,  573,185,29,29
gauge20=b707.vc!FdGsLight,  609,185,29,29
gauge21=b707.vc!Compass,  863,48,133,79
gauge22=isg1!EFS50_EADI,  305,196,240,240,VC
gauge23=isg1!HW_B737_ND,  306,433,239,284,VC
//--------------------------------------------------------
[Vcockpit04]
file=Panel_4.bmp 
Background_color=0,0,0 
size_mm=1024
visible=0
pixel_size=1024
texture=$_707_4
gauge00=b707.vc!BottleLamp1,  400,112,33,32
gauge01=b707.vc!BottleLamp2,  433,112,33,32
gauge02=b707.vc!BottleLamp3,  573,109,33,32
gauge03=b707.vc!BottleLamp4,  606,109,33,32
gauge04=b707.vc!DecAlt,  173,32,90,52
gauge05=b707.vc!DecAlt,  783,34,90,52
gauge06=b707.vc!FireTestSwitch,  502,88,40,50
gauge07=b707.vc!FireLamp1,  15,105,41,70
gauge08=b707.vc!FireLamp2,  77,105,41,70
gauge09=b707.vc!FireLamp3,  908,105,41,70
gauge10=b707.vc!FireLamp4,  969,105,41,70
//--------------------------------------------------------
[Vcockpit05]
file=Panel_5.bmp 
Background_color=0,0,0 
size_mm=1024
visible=0
pixel_size=1024
texture=$_707_5
gauge00=isg1!SMITHS_FMS,  15,35,310,486
gauge01=isg1!SMITHS_FMS,  700,33,317,491
gauge02=isg1!HW_B737_EFIS_CNTR,  56,521,221,104,VC
gauge03=isg1!HW_B737_EFIS_CNTR,  744,525,221,104,VC
gauge04=isg1!EFS50_EHSI,  336,184,360,355,VC
//--------------------------------------------------------
[Vcockpit06]
file=Panel_6.bmp 
Background_color=0,0,0 
size_mm=1024
visible=0
pixel_size=1024
texture=$_707_6
gauge00=b707.vc!RadioAdf1,  235,537,226,98
gauge01=b707.vc!RadioAdf2,  237,811,226,97
gauge02=b707.vc!RadioAdf2,  572,790,226,114
gauge03=b707.vc!RadioAtc,  239,713,224,99
//--------------------------------------------------------
[Vcockpit07]
file=Panel_7.bmp 
Background_color=0,0,0 
size_mm=1024
visible=0
pixel_size=1024
texture=$_707_7
gauge00=b707.vc!RadioNav1,  60,60,457,275
gauge01=b707.vc!RadioNav2,  517,60,457,275
gauge02=b707.vc!RadioVoice,  60,580,457,390
gauge03=b707.vc!RadioVoice,  517,580,457,390
gauge04=b707.vc!ApPanel,  60,340,914,240
//--------------------------------------------------------
[Vcockpit08]
file=Panel_8.bmp 
Background_color=0,0,0 
size_mm=1024
visible=0
pixel_size=1024
texture=$_707_8
gauge00=b707.so!1,  0,0,1024,670
gauge01=b707.so!2,  0,670,1024,680
[Color]
Day=255,255,255
Night=4,4,4
Luminous=128,0,0
[Default View]
X=0
Y=0
SIZE_X=8192
SIZE_Y=6143
--------------------------------------------------------------------------------------------------------
cs707.cfg (foldername in ISG Aircraft folder)
; cs707 config
ClimbIas=260
ClimbRate=2000
CruiseIas=300
DescentIas=260
DescentRate=2000
FPA=3.5
MaxCruise=38000
MaxVnavDescRate=3500
MaxVnavClimbRate=3000
MinVnavIas=135
MinVNavRadioAlt=500
ParkingFile=isg_Parking.txt
MFDTextAntiAlias=0
ClbSpdRest=250
ClbAltRest=10000
DescSpdRest=250
DescAltRest=10000
LnavOffAtLastWpt=1
VnavOffAtLastWpt=1 
DispAppPtrnAlts=1500
PerformanceData=cs707 
ModelId=B707-320ADV