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cp4

  1. R

    6.7 Cummins

    Anyone here move over to a CP3 pump? Recall in January for the CP4 coming out, my truck is on the list.. What really ticks me off, there are companies out there that have a cp3 conversion--$2700 and they only want your "good core" for a $100 credit--Really?? So looking at the kits, you get...
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