Thread: dual relief valve
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  #6 (permalink)  
Old 07-08-2006, 09:10 PM
gcop gcop is offline
PIPE HITTER
  

Join Date: Mar 2006
Location: Republic of Texas
Posts: 1,503
Yes I did it was an overboost thing. With the DRV in palce the truck would only make about 20-21 PSI, and the boost was erratic as it rose, with the map fix in place, it makes aourd 29-30, and no SES light.
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