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heat soak

  1. 2015 to Current R/T & RT Plus Specific
    Well just got back from getting a custom dyno tune with a few minor bolt ons. Before I was 326WHP and 350WTQ in a 2015 5.7 Challenger automatic. Now after a JLT intake, 87mm ported TB, Borla cat back, JBA shorties, and the custom dyno tune itself I got..... 326 WHP and 350WTQ with a SLIGHTLY...