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power loss

  1. Dodge Charger SRT Hellcat
    Hi everyone. I've had my 16 hc for a few months now, 11,000kms. I brought it in because the tranny seemed jerky when coming to a stop. They said I need a flash update so they updated. There was a very noticeable power loss and gass mileage drop ever since. I went back and the only thing they...