Old Jul 30, 2007 | 09:43 AM
  #2  
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foreigneRS
Testing the future
 
Joined: Jul 2003
Posts: 17,597
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From: W. Sussex
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usually PAS systems have a long metal pipe to get rid of some heat - replacing it with hose is not a good idea

don't know if the 4x4 system has another pipe to act as the cooler in addition to the long one pictured
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