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hemituner

  1. AJ Berge aka Hemituner recommends DIRS

    Per4Mance Development
    This post made our July 4th holiday...thanks Hemituner
  2. Hellcat Tuning Q&A's with Josh (HHP) and AJ (HEMITUNER)

    SRT Hellcat Performance
    I've been getting a lot of repeat questions lately, some weird questions and some completely absurd ones, so I figured we should clear the air on Hellcat tuning. Our in-house or email tuning package that we use is centered around Diablosport's CMR software. AJ and Myself have worked together on...
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