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		Hi all, 
I have a 9mm pump on at present fuelling a T25 hybrid. It goes well but I always have a feeling that a 10 or 11mm head will give me more. What are your opinions on what I should do. Stick or twist? 
	
	
	
93 106 xsi
98 306 1.9d 
98 306 1.9td lx 
01 306 2.0hdi 
97 306 1.9td estate 
96 306 dturbo 
96 306 dturbo 
	
		
	
 
 
	
	
	
		
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		get a 11mm head in there it will make the word of difference. will wake the turbo nicely if set up decent
	
	
	
	
		
	
 
 
	
	
	
		
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		Yeah, going to go for it, just need to find one now.
	
	
	
93 106 xsi
98 306 1.9d 
98 306 1.9td lx 
01 306 2.0hdi 
97 306 1.9td estate 
96 306 dturbo 
96 306 dturbo 
	
		
	
 
 
	
	
	
		
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		Never had any issues daily driving with a 11mm pump suppose im use to it after a few years?  10/ 11mm will be a improvement any way
	
	
	
	
		
	
 
 
	
	
	
		
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		10mm is perfect for 90% of XUD applications, esp VNT's / GT series blowers...
	
	
	
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		Which cars do 10mm heads come from?
	
	
	
93 106 xsi
98 306 1.9d 
98 306 1.9td lx 
01 306 2.0hdi 
97 306 1.9td estate 
96 306 dturbo 
96 306 dturbo