Old Dec 22, 2009 | 04:00 PM
  #8  
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CosworthGuy
3dr Cosworth owner
 
Joined: Aug 2007
Posts: 2,217
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From: Lincolnshire
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Youll need your xr3 to be turbocharged before you can fit a dump valve mate. that rs 1600 souds like turbo chatter rather than a dump valve
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