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Si/DO or True Duals

Old Jun 14, 2010 | 05:44 PM
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BlueOval_Man's Avatar
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From: Mountain City, North Carolina
Si/DO or True Duals

Either way im probably going to run the same muffler, either as a SI/DO or SI/SO. Is there any benfits from going from one exhaust or anyothere. Gains from True Duals. Basically tell me why you think I should go Si/Do or True Duals.
 
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Old Jun 14, 2010 | 05:51 PM
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A lot of guys are going away from true duals because the performance gains are not there.
 
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Old Jun 14, 2010 | 06:12 PM
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I love me the sound of a loud SISO under full throttle, sounds so clean & mean The true duals aren't putting out much more hp then sido unless you get one of them fancy dancy X-Pipes and junk.
 
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Old Jun 14, 2010 | 06:26 PM
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true dual benefits over SI/SO & SI/DO" high end rpm power, highway economy, rumble, bragging rights.

cons: low end torque loss when done improperly without crossover or proper sizing/bending, 40% more in costs.
 
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Old Jun 14, 2010 | 06:28 PM
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I don't know the pro and cons of each but if all you need is an X pipe to gain more from duals than single they can be bought for around $40. I am personally going with true duals, have always heard good thing about them. I am sure someone else will chime in that knows more about it.
 
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Old Jun 14, 2010 | 06:33 PM
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str8t six's Avatar
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true duals is the $#!T

i like mine!
 
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Old Jun 14, 2010 | 06:50 PM
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^ i like mine too!! and when i get another truck, true duals!
 
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Old Jun 14, 2010 | 06:50 PM
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4.6 Punisher's Avatar
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From: Douglasville GA
Originally Posted by DarrenWS6
true dual benefits over SI/SO & SI/DO" high end rpm power, highway economy, rumble, bragging rights.

cons: low end torque loss when done improperly without crossover or proper sizing/bending, 40% more in costs.
X2

2.25" pipes for low end torque, 2.5" for top end. In some cases, the cost for true duals comes out to be the same as a premade cat-back.
 
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Old Jun 14, 2010 | 07:24 PM
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NCSU_05_FX4's Avatar
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Another guy for true duals here. No power loss issues or anything, and I even got one of those "fancy dancy X-Pipes and junk" put on.



http://www.youtube.com/watch?v=Eq9yNA30pY8

http://www.youtube.com/watch?v=drWZ6ZTcf0M

http://www.youtube.com/watch?v=GA8gci7Obqo

- NCSU
 
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Old Jun 14, 2010 | 09:27 PM
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my si/do super44 and high flows sound good to me lol
 
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