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Old 02-16-2016, 06:59 AM
  #19  
takEon
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Join Date: Aug 2013
Location: Midland, tx
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My RJL head / FP 40 diesel runs every bit as good as my PAW. I have tried several of the Davis Diesel heads with good results, but the RJL / FP 40 is my favorite conversion! I have a few more larger DD heads that I yet to get around to trying.