Have you tried using Scale Gauges?
Go into the BPcomplete / data folder, make a folder called tables and put a text (notepad) file there. Then, paste this into it:
$Font:    3
$Max directives: 8   
$Max escort ships: 9  
$Scale Gauges: yes 
#Gauge Config    
 $Base: (1024,768)
 
  $Gauges:   
   
  +Custom:  
   Origin:  			(0.5,0.5)
   Offset:				(-256, -250)
   Name: 				BPstealthgauge
   Text:				
   Gauge Type:  		CENTER_RETICLE
   Slew:  				NO
   Active by default:  	NO
   Filename:  			BPstealthgauge
   
  +Custom:  
   Origin:  			(0.5,0.5)
   Offset:				(-95, -185)
   Name: 				BPMiscStatus
   Text: 				Ship Status
   X Offset: 			3
   Y Offset: 			2
   Gauge Type:  		DAMAGE_GAUGE
   Slew:  				NO
   Active by default:  	NO
   Filename:  			message1
   
  +Custom:  
   Origin:  			(0.5,0.5)
   Offset:				(-95, -173)
   Name: 				BPMiscStatusA
   Text: 				
   X Offset: 			5
   Y Offset:   			3
   Gauge Type:  		DAMAGE_GAUGE
   Slew:  				NO
   Active by default:  	NO
   Filename:  			message2
   
  +Custom:  
   Origin:  			(0.5,0.5)
   Offset:				(-95, -163)
   Name: 				BPMiscStatusB
   Text: 				
   X Offset: 			5
   Gauge Type:  		DAMAGE_GAUGE
   Slew:  				NO
   Active by default:  	NO
   Filename:  			message3
  +Custom:  
   Origin:  			(1.0,0.35)
   Offset:				(-185, 0)
   Name: 				BPTaccom
   Text: 				TACCOM
   X Offset: 			3
   Y Offset: 			2
   Gauge Type: 			WINGMEN_STATUS
   Slew:  				NO
   Active by default:  	NO
   Filename:  			directives1
   
  +Custom:  
   Origin:  			(1.0,0.35)
   Offset:				(-185, 12)
   Name: 				BPTaccomA
   Text: 
   X Offset: 			5
   Gauge Type:  		WINGMEN_STATUS
   Slew:  				NO
   Active by default:  	NO
   Filename:  			directives2
   
  +Custom:  
   Origin:  			(1.0,0.35)
   Offset:				(-185, 21)
   Name: 				BPTaccomB
   Text: 
   X Offset: 			5
   Gauge Type:  		WINGMEN_STATUS
   Slew:  				NO
   Active by default:  	NO
   Filename:  			directives2
   
  +Custom:  
   Origin:  			(1.0,0.35)
   Offset:				(-185, 30)
   Name: 				BPTaccomC
   Text: 
   X Offset: 			5
   Gauge Type:  		WINGMEN_STATUS
   Slew:  				NO
   Active by default:  	NO
   Filename:  			directives2
   
  +Custom:  
   Origin:  			(1.0,0.35)
   Offset:				(-185, 39)
   Name: 				BPTaccomD
   Text: 
   Gauge Type:  		WINGMEN_STATUS
   Slew:  				NO
   Active by default:  	NO
   Filename:  			directives3
   
  +Custom:  
   Origin:  			(1.0,0.55)
   Offset:				(-185, 0)
   Name: 				BPLowerRightMFD
   Text: 				MFD 2 Online
   X Offset: 			3
   Y Offset: 			2
   Gauge Type: 			RETICLE_CIRCLE
   Slew:  				NO
   Active by default:  	NO
   Filename:  			directives1
   
  +Custom:  
   Origin:  			(1.0,0.55)
   Offset:				(-185, 12)
   Name: 				BPLowerRightMFDA
   Text: 
   X Offset: 			5
   Gauge Type:  		RETICLE_CIRCLE
   Slew:  				NO
   Active by default:  	NO
   Filename:  			directives2
   
  +Custom:  
   Origin:  			(1.0,0.55)
   Offset:				(-185, 21)
   Name: 				BPLowerRightMFDB
   Text: 
   X Offset: 			5
   Gauge Type:  		RETICLE_CIRCLE
   Slew:  				NO
   Active by default:  	NO
   Filename: 			directives2
   
  +Custom:  
   Origin:  			(1.0,0.55)
   Offset:				(-185, 30)
   Name: 				BPLowerRightMFDC
   Text: 
   X Offset: 			5
   Gauge Type:  		RETICLE_CIRCLE
   Slew:  				NO
   Active by default:  	NO
   Filename:  			directives2
   
  +Custom:  
   Origin:  			(1.0,0.55)
   Offset:				(-185, 39)
   Name: 				BPLowerRightMFDD
   Text: 
   X Offset: 			5
   Gauge Type:  		RETICLE_CIRCLE
   Slew:  				NO
   Active by default:  	NO
   Filename:  			directives2
   
  +Custom:  
   Origin:  			(1.0,0.55)
   Offset:				(-185, 48)
   Name: 				BPLowerRightMFDE
   Text: 
   X Offset: 			5
   Gauge Type:  		RETICLE_CIRCLE
   Slew:  				NO
   Active by default:  	NO
   Filename:  			directives2
   
  +Custom:  
   Origin:  			(1.0,0.55)
   Offset:				(-185, 57)
   Name: 				BPLowerRightMFDF
   Text: 
   X Offset: 			5
   Gauge Type: 			RETICLE_CIRCLE
   Slew:  				NO
   Active by default:  	NO
   Filename:  			directives2
   
  +Custom:  
   Origin:  			(1.0,0.55)
   Offset:				(-185, 66)
   Name: 				BPLowerRightMFDG
   Text: 
   X Offset: 			5
   Gauge Type:  		RETICLE_CIRCLE
   Slew:  				NO
   Active by default:  	NO
   Filename:  			directives2
   
  +Custom:  
   Origin:  			(1.0,0.55)
   Offset:				(-185, 75)
   Name: 				BPLowerRightMFDH
   Text: 
   Gauge Type:  		RETICLE_CIRCLE
   Slew:  				NO
   Active by default:  	NO
   Filename:  			directives3
   
  +Custom:  
   Origin:  			(0.5,0.5)
   Offset:				(-75, 140)
   Name: 				BPVisibilityA
   Text:				Status
   X Offset: 			5
   Y Offset: 			3
   Gauge Type:  		RADAR
   Slew:  				NO
   Active by default:  	NO
   Filename:  			objective1
   
  +Custom:  
   Origin:  			(0.5,0.5)
   Offset:				(-75, 150)
   Name: 				BPVisibilityB
   Text: 				Good
   X Offset: 			5
   Y Offset: 			0
   Gauge Type:  		RADAR
   Slew:  				NO
   Active by default:  	NO
   Filename:  			blank
   
  +Custom:  
   Origin:  			(0.5,0.5)
   Offset:				(-512, -384)
   Name: 				BPViewfinder
   Text: 
   X Offset:			0
   Y Offset: 			0
   Gauge Type:  		RADAR
   Slew:  				NO
   Active by default:  	NO
   Filename:  			viewfinder
   
  +Custom:  
   Origin:  			(0.5,0.5)
   Offset:				(-120, -185)
   Name: 				BPSignalGaugeTop
   Text: 				Signal Strength
   X Offset: 			5
   Y Offset: 			4	
   Gauge Type:  		RADAR
   Slew:  				NO
   Active by default:  	NO
   Filename:  			BPsignalgaugetop
   
  +Custom:  
   Origin:  			(0.5,0.5)
   Offset:				(-120, -175)
   Name: 				BPSignalGaugeBar
   Text: 
   Gauge Type:  		RADAR
   Slew:  				NO
   Active by default:  	NO
   Filename:  			BPsignalgauge
   
   ;;Note the prompt box entries here are just dummy entries needed for backwards compatability
   
   +Custom:
	Position:										(0,1)
	Name:											PromptBox
	Text:											
	Gauge Type: 									WEAPONS_GAUGE 
	Active by default: 								NO
	Filename: 										blank
	+Custom:
	Position:										(0,2)
	Name:											PromptBoxOpt1
	Text:											
	Gauge Type: 									WEAPONS_GAUGE 
	Active by default: 								NO
	Filename: 										blank
	+Custom:
	Position:										(0,3)
	Name:											PromptBoxOpt2
	Text:											
	Gauge Type: 									WEAPONS_GAUGE 
	Active by default: 								NO
	Filename: 										blank
	+Custom:
	Position:										(0,4)
	Name:											PromptBoxOpt3
	Text:											
	Gauge Type: 									WEAPONS_GAUGE 
	Active by default: 								NO
	Filename: 										blank
	+Custom:
	Position:										(0,5)
	Name:											PromptBoxOpt4
	Text:											
	Gauge Type: 									WEAPONS_GAUGE 
	Active by default: 								NO
	Filename: 										blank
	+Custom:
	Position:										(0,6)
	Name:											PromptBoxOpt5
	Text:											
	Gauge Type: 									WEAPONS_GAUGE 
	Active by default: 								NO
	Filename: 										blank
   
 $End Gauges  
 
#End
#Gauge Config
 $Base: (1024, 768)
 $Min: (1440, 900)
 
  $Gauges:   
   
   +Custom:
	Position:										(0,1)
	Name:											PromptBox
	Text:											
	Gauge Type: 									WEAPONS_GAUGE 
	Active by default: 								NO
	Filename: 										blank
	+Custom:
	Position:										(0,2)
	Name:											PromptBoxOpt1
	Text:											
	Gauge Type: 									WEAPONS_GAUGE 
	Active by default: 								NO
	Filename: 										blank
	+Custom:
	Position:										(0,3)
	Name:											PromptBoxOpt2
	Text:											
	Gauge Type: 									WEAPONS_GAUGE 
	Active by default: 								NO
	Filename: 										blank
	+Custom:
	Position:										(0,4)
	Name:											PromptBoxOpt3
	Text:											
	Gauge Type: 									WEAPONS_GAUGE 
	Active by default: 								NO
	Filename: 										blank
	+Custom:
	Position:										(0,5)
	Name:											PromptBoxOpt4
	Text:											
	Gauge Type: 									WEAPONS_GAUGE 
	Active by default: 								NO
	Filename: 										blank
	+Custom:
	Position:										(0,6)
	Name:											PromptBoxOpt5
	Text:											
	Gauge Type: 									WEAPONS_GAUGE 
	Active by default: 								NO
	Filename: 										blank
   
$End Gauges
#End
Save it as mv_root-hdg.tbm and that should do it!