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power loss

  1. Intake & Exhaust
    So I have a 2016 SRT 392 6.4L challenger and I recently did a mid muffler and a rear resonators delete as well. I’m experiencing low end torque lost even in sport mode! Should I go back to stock ? Or should I get a tune to even out the power lost ? Don’t want to get a tune and it not resolve the...
  2. Challenger Issues & Problems
    I've been having a problem lately. If I drive my 17 Challenger Scat Pack for more than 30-45 minutes and try to romp on the gas, I start to accelerate and then, at about 4,500rpm, the engine starts to stutter and loses power to the point that I have the pedal to the floor and it barely...