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looking for loudness

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Old Jun 26, 2003 | 08:33 PM
  #1  
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Default looking for loudness

need some help here guys? i have the loudmouth with everything else stock and want my lm to be louder at idle or just louder all around. what do i need to do to make it louder without voiding my warranty. please help
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Old Jun 26, 2003 | 08:46 PM
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Default Re: looking for loudness

Cutout, LT Headers, ORY will make it VERY loud
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Old Jun 27, 2003 | 10:22 AM
  #3  
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Default Re: looking for loudness

Simple, take off the cats
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Old Jun 27, 2003 | 10:25 AM
  #4  
RB185AFM's Avatar
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Default Re: looking for loudness

Simple, take off the cats
I gutted my cats and the car is really, really loud. It is a beast at idle now.
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Old Jun 27, 2003 | 10:27 AM
  #5  
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Default Re: looking for loudness

Big cam will help also . . .
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Old Jun 28, 2003 | 10:29 AM
  #6  
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Default Re: looking for loudness

Electric cutout. What noise Mr. cop?
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Old Jul 1, 2003 | 09:28 PM
  #7  
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Default Re: looking for loudness

sorry for being retarded about my car but does the ory pipe replace the slp y pipe that came with the loudmouth or is that something else. Also how much does an ory cost and where can i get one.
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Old Jul 1, 2003 | 09:49 PM
  #8  
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Default Re: looking for loudness

Wait, are you talking about the SLP Y-Pipe that goes from header collector to I Pipe? If you already have an SLP Y-Pipe, you can swap out the cats with off road pipes. No need to do the entire Y-Pipe over.
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Old Jul 9, 2003 | 04:46 PM
  #9  
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Default Re: looking for loudness

I heard from someone that the ls1's need back pressure to operate correctly. If I bang out my cats will I create a problem? Will I need o2 sensor simulators?
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Old Jul 9, 2003 | 07:37 PM
  #10  
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Default Re: looking for loudness

I heard from someone that the ls1's need back pressure to operate correctly. If I bang out my cats will I create a problem? Will I need o2 sensor simulators?
Can open...worms everywhere...

Yes you will need 02 simms,
Yes you will lose backpressure and maybe a little low end torque, but you will probably gain hp from it. A lot of people have cut/gutted their cats and they have no (or very little) complaints about it - go for it!
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Old Jul 9, 2003 | 08:03 PM
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Default Re: looking for loudness

Here is a better idea, don't gut the cats. Run a pipe through the cat, because running an open area in the cats can rob power and in some cases causes vibration. I am personaly about to do this myself, and highly recommend this, because it allows you to bolt on, cutouts, newcats, or even a down pipe. It leaves your options open. Also, what the hell is ORY? What does it stand for, I have never seen this?
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Old Jul 9, 2003 | 08:44 PM
  #12  
Savageite's Avatar
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From: Savage, MD
Default Re: looking for loudness

If you want it loud get LT's with an ORP.Thats what I have and it's pretty loud. Hopefully with the cam I'm getting it will get a litte louder.
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Old Jul 9, 2003 | 08:56 PM
  #13  
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From: Sarasota, FL
Default Re: looking for loudness

ORY = Off Road Y-Pipe
Basically a y with straight pipes instead of cats.
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Old Jul 9, 2003 | 09:55 PM
  #14  
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Default Re: looking for loudness

Well I have never heard the term ORY used but whatever I quess I learned something new. Thanks for updating me.
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Old Jul 10, 2003 | 06:22 AM
  #15  
Fast SS on TNT's Avatar
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Default Re: looking for loudness

Do like me....Long tubes, Dynomax bullets with dumps. No X pipe, no sissy cats, just header, bullet, and dump. Loud as *****!! Mine is too loud, and I am installing some spintech mufflers that dump right near the rear axle. But if you want nasty....thats it. The only thing worse was when I ran around for a few days with open longtubes waiting for a midnight exhaust shop to weld up my bullets.

I just dont want to think about how bad this exhaust would of been after I install the stroker with the monster cam. I am already going deaf now.
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Old Jul 11, 2003 | 09:37 AM
  #16  
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From: Pennsylvania
Default Re: looking for loudness

I wish I could get rid of the cats all together. I live in Pa. and by the end of the year you will need cats to pass your state inspection.


98 Silver WS6, all free mods, HPP3, smooth bellows, sub-frame connectors, 160 stat, 3" cat back.
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Old Jul 11, 2003 | 03:47 PM
  #17  
Z28_HESS's Avatar
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From: Shreveport, LA
Default Re: looking for loudness

Just go open headers
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