Search results

  1. F

    Duramax LB7 Mods Q&A

    Sorry about that MAdmaxx, I also run Amsoil with the associated filters. Thanks for the comments guys, I really appreciate them. From what I had found, I had decided that the Hypertech was not a wild and crazy tuner as well. I had decided that I was probably not killing the truck to bad but...
  2. F

    Duramax LB7 Mods Q&A

    Hey guys, I am new around here. I have visited the forum on and off fora while and finally decided to join up. I have a few questions about my ride for some of those more knowledgeable than I. 2003 LB7 GMC Short history on the truck. Bought it 2 years ago with 60K and it now has 98K. I...