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Old Dec 18, 2003 | 04:43 AM
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I have Macs, w/the ***** cut off, custom MTI Ypipe, and Premium Corsa exhaust...I FREAKING LOVE IT...but....what's all this about GMMG....

1st what's it stand for
2nd what's the system up of?

Never really put a lot of thought into it just saw a couple of other posts about it...might selll the Corsa and get that....hell ya never know...hehe...
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Old Dec 18, 2003 | 05:35 AM
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http://gmmginc.net/html/chamberedexhaust.html
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Old Dec 18, 2003 | 08:09 AM
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So, are you gonna get it? I would love to hear it in person if you do.
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Old Dec 18, 2003 | 01:43 PM
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Originally Posted by ulySSes
So, are you gonna get it? I would love to hear it in person if you do.
YES!! If I can find someone to buy my Corsa for like 500 I'd be all over that!!
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Old Dec 18, 2003 | 01:46 PM
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I dont think you willgain any power from it. IMO, for you true duels might give you alittle boost.
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Old Dec 18, 2003 | 02:08 PM
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You will probally be on the power level you were with your corsa but the GMMG is hands down the best sounding catback for the LS1. Good Luck

Wes
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Old Dec 18, 2003 | 05:00 PM
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Well, I know it won't i would just like the sound but then again the Corsa sounds wicked w/the Heads, ory, and X1 cam
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Old Dec 18, 2003 | 05:06 PM
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just get duals, will sound better then both the corsa and gmmg.
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Old Dec 18, 2003 | 05:08 PM
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Originally Posted by jrp
just get duals, will sound better then both the corsa and gmmg.
Duals...nahh..no thanks..coulda done that when I got my Corsa just don't like the sound.
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Old Dec 18, 2003 | 05:17 PM
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Originally Posted by JoSeY
Duals...nahh..no thanks..coulda done that when I got my Corsa just don't like the sound.
you dont like the sound of duals .
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Old Dec 18, 2003 | 05:56 PM
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a lil raspy imho...I TRULY love the sound of my Corsa, but if the GMMG is a tad louder but sounds the same it would be worth it...
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Old Dec 19, 2003 | 06:11 AM
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No rasp with magnaflow bullet mufflers . I sent you PM
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Old Dec 19, 2003 | 06:16 PM
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The gmmg is for sound more than power. Its flows with the the best, but after you hear it on a cammed car, you will never go back.
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