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			#1  
			
			
			
			
			
		 
		
		
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			 Can I ask if everyone who has a brake proportioning valve from their donor has fitted it to their Roadster? 
		
	
		
		
		
		
		
	
		
		
	
	
	If so, where, and at what angle & which way round have you fitted it? Also does anyone have the length and part nos of the flexy brake pipes they have used front & rear? Thanks, Dennis.  | 
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			#2  
			
			
			
			
			
		 
		
		
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			 The prototype with disc front/drum rear brakes didn't need one.  If you fit it it'll need to be fitted at the same angle as it is in the Sierra, which I can't remember. 
		
	
		
		
		
		
		
	
		
		
	
	
	  8 degrees? could be   Cheers Chris ![]()  | 
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			#3  
			
			
			
			
			
		 
		
		
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			 im not gonna bother with it on mine.  from what others have said its not necessary 
		
	
		
		
		
		
		
	
		
		
	
	
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			#4  
			
			
			
			
			
		 
		
		
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			 leave it off and when your ready to put it on the road get a friendly mot station to check the brake bias on theyre rollers 
		
	
		
		
		
		
		
	
		
		
	
	
	they usually do a calculation to check its ok for mots if you find the bias is wrong you can change the rear cylinders for ones of a different bore or fit a valve but it really is better without one Ray ![]()  | 
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			#5  
			
			
			
			
			
		 
		
		
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			 Interestingly enough, the Tiger Avon actually has a bracket ready to receive the Sierra valve, whereas MK Indy's seem to manage without it. 
		
	
		
		
		
		
		
	
		
		
	
	
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