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  1. L

    Correct Segment #

    When I bought my truck a few months back it was already tuned with 5 tunes and had a 5 position switch installed. I wasn't entirely happy with how it ran and I wanted to learn how to tune myself so I've been messing around with EFI and running my own tunes for about a week now, logging and...
  2. L

    MAF Questions

    I bought a 2004 LB7 this past summer, mainly for experience/tinkering. When I bought it it already had a s475 over stock compound setup with the MAF sensor removed and in my (admittedly inexperienced) opinion, not so great tuning on it. I can go into more detail about that part if someone needs...