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Old Jul 15, 2014 | 10:38 PM
  #8  
Jimboxr4x4's Avatar
Jimboxr4x4
Advanced PassionFord User
 
Joined: Jun 2003
Posts: 2,322
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From: Sevenoaks
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I have a digital Voltmeter in my dash to show pump voltage so i can monitor it under load. Easy to wire in and cost less than 2 quid on ebay.
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