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  1. B

    New to duramaxdiesels.com

    ive been using stuff from penray for b20 works great and the raptor helps alot
  2. B

    New to duramaxdiesels.com

    i got the raptor lift pump put on runs like a raped ape i love it haventgelled today it was earlier
  3. B

    New to duramaxdiesels.com

    Hey guys, my name is blake got a lbz. Signature says what all has been done to it having a slow learning curve on the efi live. I do love the dsp 5 position switch. Only question I have for everyone, why in the hell can I not keep my truck from gelling up? I have tried everything. Thanks