2014 - 2018 GMC Sierra Chevy Silverado Magnaflow 12909 / 14909 Muffler In Cab sound 6.2 5.3

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  • Опубліковано 18 кві 2020
  • Stock Intake, Stock muffler & flapper removed. Magnaflow 14909 welded in place.

КОМЕНТАРІ • 5

  • @sanch_the_heavy
    @sanch_the_heavy 3 роки тому

    1. Great video.
    2. Any noise in the cab or drone?
    3. Did you keep the stock exhaust tip?
    4. Most importantly, when it goes into 4cyl mode how bad is it on both the inside and outside?

    • @doctube2020
      @doctube2020  3 роки тому +1

      1. Thanks!
      2. Nearly stock noise in cab when cruising. I can hear difference when above 3k rpm and on throttle. Sounds like a v8! Adding aftermarket intake really makes a big difference in engine noise. Much louder when on throttle.
      3. Kept resonator and stock exhaust besides swapping muffler and removing flapper. Have a GM chrome tip.
      4. Since flapper is removed, I do hear some helicopter chop when in v4. It’s not bad. Especially when a light cruise. When you are in the throttle 50% or more and in v4 is when you hear it most. Overall I’d do this mod again and again. I can always tell when it’s in v4 now due to tone changing.

    • @sanch_the_heavy
      @sanch_the_heavy 2 роки тому

      @@doctube2020
      Great, thank you so much for the reply! I’m wanting to do the muffler delete with a Corsa dual tip. I do a lot of highway driving and calls, so if it’s too loud I plan to put a Magnaflow on shortly after and wanted a good baseline.
      Do you ever wish you left the flapper on for V4? Or is it so minimal that you barely notice?
      Your feedback is appreciated, and your truck is clean.

    • @doctube2020
      @doctube2020  2 роки тому +1

      @@sanch_the_heavy don’t miss flapper but glad I kept the resonator (round, small after muffler before tailpipe exit). The resonator is straight through like the magnaflow and it helps take out drone. I’d do magnaflow muffler over again with flapper delete. Only time I really notice v4 is windows down and low speed you hear the helicopter chop but hardly noticeable with windows up. If you do no muffler then I’d say keep flapper and resonator to help combat v4 chop.

    • @sanch_the_heavy
      @sanch_the_heavy 2 роки тому +1

      @@doctube2020
      Awesome. Thanks for the review and input! Will be on the lookout for more videos.