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GMMG installed today with ORY........

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Old Jul 18, 2004 | 10:03 PM
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Default GMMG installed today with ORY........

Installed my GMMG today with my Mufflex ORY and QTP LT's, all can I say is . It is LOUD! I may end up putting cats in y pipe to quiet it down some but I love the sound. This is my 5th exhaust and this is best, even over duals! I say GMMG all the way
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Old Jul 18, 2004 | 11:19 PM
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I'm getting ready to go with the QTPs but I want cats jsut to avoid rasp and drone. I agree though, GMMG exhuast is tha $hit.
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Old Jul 19, 2004 | 02:06 AM
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I just installed the ATR pitbull system and it has no rasp. It sounds a little louder then stock but thats what i wanted, car feels faster top end. i will find out this wednesday if i got my 500 worth.
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Old Jul 19, 2004 | 04:40 AM
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I love the way my GMMG sounds with no-cats and long tubes!
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Old Jul 19, 2004 | 11:29 AM
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glad you like it, told you it was loud
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Old Jul 19, 2004 | 12:12 PM
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Glad to hear that you like the GMMG. On a scale from 1-10 how loud is it? I'm about to pick up a GMMG, and I'm gonna run a Borla XR-1 in the i-pipe to keep it tame..

Post clips if you got em'.
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Old Jul 19, 2004 | 02:28 PM
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Originally Posted by Z28Venom
On a scale from 1-10 how loud is it? I'm about to pick up a GMMG, and I'm gonna run a Borla XR-1 in the i-pipe to keep it tame..

Post clips if you got em'.
Excellent question...I have the GMMG already, and I'm getting ready to install my new Kooks LTs with an ORY...how's the rasp? The Borla XR-1 in the i-pipe is also my back-up plan if it's obnoxious.
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Old Jul 19, 2004 | 02:31 PM
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Originally Posted by Z28Venom
Glad to hear that you like the GMMG. On a scale from 1-10 how loud is it? I'm about to pick up a GMMG, and I'm gonna run a Borla XR-1 in the i-pipe to keep it tame..

Post clips if you got em'.
Here is my setup. GMMG, pacesetters, and ory. It is alittle raspy but it really sounds incredible.

http://www.ls1sounds.com/GMMG/gmmg_p...LT_ORY_rev.WMV
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Old Jul 19, 2004 | 02:33 PM
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Originally Posted by bigMAC
Here is my setup. GMMG, pacesetters, and ory. It is alittle raspy but it really sounds incredible.

http://www.ls1sounds.com/GMMG/gmmg_p...LT_ORY_rev.WMV
Man yours sounds nice, and it would be the exact exhaust setup as mine.. I'll be adding a flowmaster merge to the ORY and a Borla to the i-pipe. I'm almost 100% sure that this will be my last exhaust .. Hopefully
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Old Jul 19, 2004 | 02:44 PM
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I love my GmmG. I have QTP's LT's With a PAF Custom 3" Oval Ypipe.
Sounds Awesome and no rasp. I dont have any sound clips though.
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Old Jul 19, 2004 | 04:02 PM
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There is a little rasp when it shifts or right when you floor it but you can easily control it by the way you drive i though it would be louder when i took the cats off but it wasnt too much louder
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Old Jul 19, 2004 | 05:30 PM
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My car with pacesetters,ORY and a GMMG is raspy as hell I ALMOST don't even like driving it anymore My plan call for a custom Y with cats using a flowmaster collector. That should solve all my problems and put a smile on my face
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Old Jul 19, 2004 | 05:47 PM
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Originally Posted by shawn's SS
My car with pacesetters,ORY and a GMMG is raspy as hell I ALMOST don't even like driving it anymore My plan call for a custom Y with cats using a flowmaster collector. That should solve all my problems and put a smile on my face
The flowmaster collector in the Pacesetter ORY.. work wonders..

Also trying adding a bullet or something to the i-pipe. I'm gonna add the Borla to keep everything stainless steel..
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Old Jul 19, 2004 | 06:34 PM
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Originally Posted by Z28Venom
The flowmaster collector in the Pacesetter ORY.. work wonders..

Also trying adding a bullet or something to the i-pipe. I'm gonna add the Borla to keep everything stainless steel..

Are you saying that just adding a flowmaster collector will kill the rasp?
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Old Jul 19, 2004 | 10:15 PM
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Roger - yea man it sounds awesome, a little raspy, but awesome! Thanks a lot!

On a scale of 1 to 10, I would say 8 or 9, it's pretty loud. I had QTP Y Pipe w/ cats and loudmouth, and this is definitely louder then this. Sorry no sound clips.
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Old Jul 20, 2004 | 02:30 AM
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Originally Posted by shawn's SS
Are you saying that just adding a flowmaster collector will kill the rasp?
The flowmaster collector won't completely kill rasp, but it will definitely help to cut down a bit of it.
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Old Nov 8, 2004 | 01:31 AM
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So what exactly is rasp? For instance, does a Nascar racecar sound raspy? I really want to add longtubes and ORY to my GMMG setup, but I'm afraid I'll ruin the sound.
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Old Nov 8, 2004 | 07:53 AM
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I really can't explain what rasp really is, but just listen to the exhaust 1800-2100 and you'll know what it is.
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Old Nov 8, 2004 | 11:19 AM
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The LT's ORY GMMG setup I heard in person from behind my friend's car was pretty raspy compared to my old LT's ORY Corsa setup. Adding a Flowmaster Merge along with a 18" Bullet muffler should eliminate alot of the rasp though.
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Old Nov 8, 2004 | 11:51 AM
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yea I have the Mufflex Y which has the flowmaster merge collecter in it and mine is raspy at about 1800-2100, but after that.......
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