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| 6 cyl Bristol cars Type 400 to 406 - restoration, repair, maintenance etc | 
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			 My 400/400 has an aluminium radiator with a 7psi cap  Is this right and should the system be pressurised or simply have an overflow pipe attached.  I understand the reason for pressurising but my car has a mechanical and electric fan, also an oil cooler. 
		
		
		
		
		
		
		
	
	Any thoughts? Michael Ralph  |