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need opion! true duals?

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Old May 2, 2002 | 11:45 PM
  #1  
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Default need opion! true duals?

Right now im working at a exhuast shop. I have access to building true duals.. but have a couple questions.. first of all would it be ok to run straight outs the cats to the front of the back tires?? i no it might be a little loud but thats what i want.. but the muffler guy says u might need some back presure?? but im not sure cuz if i leave those cats in then i think i'd be fine??? and another quesion is how big should i go?? 2.5" dual? or 3"? should i make a custom H pipe or X pipe?? just have to seperate pipes? and for my last question does n e one think it would look ok to run the exhuast right under the door like the old days? the pipes are made of aluminum so i can polish them up like chromre? or do u think this would ruin the look of the car? right now i got cat back borla.. eitehr way i wana keep that system.. i wanted to get an off road pipe but relized for half the price i can get this dual made up.. what do u guys think?
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Old May 3, 2002 | 10:17 AM
  #2  
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Default Re: need opion! true duals?

Do a quick search over the last few days. There are about 5 threads on this exact subject.
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Old May 3, 2002 | 09:23 PM
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Default Re: need opion! true duals?

thanx guys..
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Old May 4, 2002 | 12:11 AM
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verbs's Avatar
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Default Re: need opion! true duals?

do a search. this question has been asked a million times

xpipe=more torque than an hpipe i believe

I have a 3" dual w/ xpipe and i felt like I lost some low end torque.....however, up top it rocks. You won't need a dual 3" unless you plan on going with at least heads and cam or a bigger motor.
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Old May 4, 2002 | 12:18 AM
  #5  
Andy West's Avatar
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From: Owensboro,KY
Default Re: need opion! true duals?

Talk to "ULuze" or something like that on this board. He is from my home town. He has a sweet
'99 SS. He is running longtube headers, and at the end of the headers the are welding right into what looks like small Flowmaster 40 series mufflers. THATS IT!

I havn't got a close look, but I havnt seen any cats. It sounds mean but REALLY LOUD!
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Old May 4, 2002 | 12:38 AM
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Pro Stock John's Avatar
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Default Re: need opion! true duals?

First off you don't need backpressure. If you do that exhaust your powerband might get moved up. I did an H pipe not an X after consulting a lot of folks and they all said that the gains would be the same.
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