GM Engine & Exhaust Performance EFI | GEN I/GEN II/GEN III/GEN IV Engines |Small Block | Big Block |

stock muffler?

Old Sep 11, 2009 | 11:07 PM
  #11  
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From: Virginia
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Originally Posted by 03 BLACKOUTSSS
Here is a clip of the truck with all mods in the sig. Its a little longer than necessary, shows a cold start, comes to a warm idle around the end of the 2nd min, and then at the end, I am in the truck, with the door closed, can barely hear it. I will get another vid of me driving a little later.

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Got two more uploading now... first is normal driving with the window open.

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The second is a 0 - 90 run from a light at about 75% throttle.

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Hope this helps your exhaust questions.
thats not bad at all
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Old Sep 11, 2009 | 11:16 PM
  #12  
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From: MANSFIELD LOUISIANA
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i put a 70 series flowmaster on my truck dis mornin dual in dual out and i have pacesetter lt's wit no cats and my truck sounds stock almost
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Old Sep 11, 2009 | 11:45 PM
  #13  
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i have lt's duals 2.5 pipe with no cats in to 40 series flows and i had it dumped before the rear end and it was loud in the truck so i just ran it over the axle and dumped it made a big diff
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Old Sep 12, 2009 | 05:48 AM
  #14  
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I just put the corsa touring catback on my truck last weekend. At idle it sounds like stock. Crusing at 70-80mph I can hear it if I listen for it. On acceleration it is not too much louder than stock. I hope to be putting the same headers with high flow cats on my truck this morning. I'll let you know the results from this.
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Old Sep 12, 2009 | 07:29 AM
  #15  
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I went from a large case Hooker Aerochamber, to a stock muffler, and now to a 24 inch Magnaflow. The Aero was real loud, sounded great though. The stock muffler was quiet but imo sounded crappy. I think the Magnaflow is a good comprimise. Very quiet at cruising speed but pretty loud when you get on it. This was all through headers and no cats.
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