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  1. Per4Mance Development
    This post made our July 4th holiday...thanks Hemituner
  2. 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...