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Anyone running a dumped Y-pipe?

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Old Mar 1, 2006 | 03:08 PM
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Default Anyone running a dumped Y-pipe?

I was going to build a new H-pipe set up but I want something lighter and easier to take off the car. I'm thinking of doing a Mufflex Y with a 12" bullet dumped. Anybody running a similar set up. Just wondering how it sounds at idle and cruising around town.
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Old Mar 1, 2006 | 04:27 PM
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I had a dumped ORY with a LMII bullet on it. I thought around town it was quiet. but wot was awesome.Idle sounded deep but no big gurgle. Just cruising it was not annoying eventhough i was an a4.Just not loud or deep enough for me. I never put the rest of the catback on cuz I knew I was changing eventually. But all i had then was intake and LT's. Now im TSP TD's with Sweet Thunders. And honestly I FEEL no difference in power since the upgrade to TD's from the ORY
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Old Mar 1, 2006 | 05:15 PM
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I ran around with a hooker ory, sweet thunder muffler and turndown while waiting for my duals and it was pretty loud and raspy. Well I guess it wasn't that loud, but everything before the cam seems like it was really quiet.
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Old Mar 1, 2006 | 08:12 PM
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ttt......for ya. I have a Muffex Y and I'm wanting to just dump it with a nice bullet. I have a chasis mounted tq arm so i can't fit td on there.
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Old Mar 1, 2006 | 08:20 PM
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I have run a y pipe and spiral flow dumped and it was far and away the best sounding exhaust so far on my car. It didnt sound anything like a Y pipe with that spiral flow. It was so deep you would swear it was duals.
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Old Mar 1, 2006 | 09:32 PM
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I am currently running lt's ory and a borla xr1. I have grown tired of it and I am going to put a catback on the car. The car is my daily driver and the interior resonance was just to much for me. Outside the car it sounds good inside is a different story. Just depends on what you can put up with. Also depends on what other mods and tranny you have.(A4 or M6)
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Old Mar 1, 2006 | 09:39 PM
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Sorry didn't see the sig.
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Old Mar 1, 2006 | 11:50 PM
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being the A4 and converter its going to be a lot louder inside than a 6spd would. my buddy is running a bullet dumped and it's loud outside, sounds really good though, but inside its not terrible either. However his is a 6spd and the 6spds are more quiet on the inside than the A4's
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Old Mar 2, 2006 | 12:24 AM
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I ran a dumped stock y pipe for 2 days
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Old Mar 2, 2006 | 06:38 AM
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I can put up with alot. Open headers don't even bother me. I just don't want the car to sound like complete ****. Maybe I'll stick a Flow Pro Twister on it or an 18" bullet.
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Old Mar 5, 2006 | 03:44 AM
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I am thinking about running a similar setup on my 98 m6 formula pacesetter race headers to tsp ory w/ a dynomax 12" bullet to dump.....I have a electronic cutout and am still running the stock catback. I'll post some audio clips probably by the end of the month.
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Old Mar 5, 2006 | 04:15 AM
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Originally Posted by GM Muscle
I can put up with alot. Open headers don't even bother me. I just don't want the car to sound like complete ****. Maybe I'll stick a Flow Pro Twister on it or an 18" bullet.
I am with you. I did it for a while off my car. It is not bad at all. Twister will definitely quiet it down for sure though.
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Old Mar 5, 2006 | 11:54 AM
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How well does the twister flow? I also am not worried about the noise level but the quality of the noise. I don't want a nasty sounding dump truck.
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Old Mar 5, 2006 | 07:00 PM
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Originally Posted by 00SS4780
How well does the twister flow? I also am not worried about the noise level but the quality of the noise. I don't want a nasty sounding dump truck.
Twisters flow the same as Dynomax bullets according to Lane's back to back dyno runs. The Morosos don't flow as well as the Flo Pro if you where comparing them. The Flo Pro Twisters are pretty quiet at idle but kind of have an open cutout sound when you get on it. I'm going to have to hear them in person to decide whether or not I like them.
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Old Mar 5, 2006 | 07:10 PM
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Ok thanks. I like the sound of the Moroso's but wasn't sure about the flow side of them. I guess it's time to find a sound clip of the Flo Pro's.
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Old Mar 5, 2006 | 07:18 PM
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Here's a sound clip from LS1 sounds. These are on duals though, not a dumped Y. http://ls1sounds.com/true_duals/TDs-...5-112_00SS.mpg
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Old Mar 5, 2006 | 07:35 PM
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Cool thanks. Not bad.
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