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Old Jun 3, 2011 | 12:51 PM
  #12  
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ChrisH
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Joined: May 2011
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From: Eastbourne
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Air leaks do make it sound like it's rattling, makes it sound like the cam timing is off aswell, sometimes backfires etc. Well if your car is just a 115ps 1.8 Zetec the RS18000 is 130PS, but it wouldn't make it idle like that.
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