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true duals on nnbs

Discussion in 'Chevy Silverado Forum (GMC Sierra)' started by flip66, Dec 27, 2009.

  1. flip66

    flip66 New Member

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    I'm looking at putting duals straights on! But don't know if I should put true duals after cats our just cut off the muffler and y it out. If it didn't cut down to v4. I'd run after cats. Any one on here run straights after cats? If so could you put a sound clip on here for me please!
    #1
  2. prod78chevy

    prod78chevy New Member

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    what is a v4?
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  3. wulk025

    wulk025 New Member

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    He's talking about how the motor cuts off 4 cylinders to save on gas at cruising speeds.
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