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  1. Performance Discussion/Modifications (2011 +)
    The best mod on my '07 SRT was to get Speed Factory to install a 3:55 ring and pinion package, but it also required I have a Predator to adjust the computer. Again with my '12 SRT, I'm disappointed with the gearing and feel it's built for the autobaun, not the street. In looking at the...
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