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  1. C

    Help: LB7 in need of some wisdom...

    Thanks guys. I don't plan on keeping it stock for very long. I plan on putting Air Dog lift pump on it then a 5 stage EFI Live tuning from idaho rob.
  2. C

    Help: LB7 in need of some wisdom...

    So I recently purchased what the salesman said was a stock duramax. Lb7 but it had a CAT and an EGR. I will fix those problems later. My main concern is my injectors. He said they had been re-done and they took a dump on me recently. hazing and everything. Smoking at an idle. I am crazy worried...
  3. C

    Attention Newbies

    2004 lb7 Egr and Cat currently
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