What do you think a 1993 gmc sierra V8 5.7 with no cat or muffler would sound like?

6 Answers

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  • 1 decade ago
    Best Answer

    Better to get a performance muffler system from the cat back. It will sound great and still be legal.

  • Lori
    Lv 4
    4 years ago

    The Magnaflow Will Give Your Truck A Much Louder Sound The Flowmaster Sounds A Lot Better Than The Magnaflow Unless You Want Your Truck To Be Loud Get The Magnaflow If Not Get The Flowmaster

  • 1 decade ago

    it would be loud and sound like crap. did you know that you if caught you can be fined up to 10,000 dollars for removing the cat and not replacing it

  • 1 decade ago

    it would be very loud and it breaks the emmisions controls for vehicles and if you get caught they will fine you a huge chunk of cash

    Source(s): worked in the car business for 7 yrs
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  • tott1
    Lv 5
    1 decade ago

    sounds like the police siren or the judges gavel

  • 1 decade ago

    loud......but illegal

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