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  1. 6.5/6.2 High Performance Engine Modifications
    I'm considering buying one of the Quadstar OBD2 tunes, but was wondering how much of a difference it could make (stock turbo, 4" exhaust, and I want one of the workhorse tunes). I was also wondering if I order a complete PCM, if I will be able to simply swap the PCM's and go, or if there are any...
    performance quadstar tuning
  2. 6.5L Diesel Engine
    Anyone here ever used quad star tuning? I like the being able to to switch tunes by the touch of a button but haven't seen anyone on here talk about them. Thanks
    quadstar
  3. 6.5/6.2 High Performance Engine Modifications
    Well, I think it's the first of it's kind. Never saw anyone do it before, and if they did, it was kept a secret. We had to pull the chips off the board to read them for reverse engineering, so we installed sockets on 3 of them for R&D in case we get a bad flash on them or something. This is...
    quadstar
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