Absolute loudest muffler?
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There is no such thing as a 2007 evo.
That makes absolutely no sense.
C'mon guys, you need to stop posting this misinformation. This is all wrong. "Seriously guys, what the ****?"
You never ever want backpressure. In a motor with a turbo or without. Period. Say it with me.
In an NA motor, you want velocity, you do not want backpressure. Optimal velocity in the exhaust (NA motor) increases VE by the scavenging effect. Google it if you don't believe me.
With a turbo motor, the job of the exhaust is to spin the turbo and after it has done that, it is literally waste. Any restriction afterwards will lose power. 3" should suffice for anything under 500whp. For the power level I estimate you would hit, 2.5 should be good. Read corky bell if you don't believe me, Google that if you don't believe him.
On another note; The thread title in itself makes me cringe.
I'm not here to be a dick, but you guys are talking in a very condescending tone to the OP all while you yourselves have no idea what you are talking about.
Lets learn together and stop bashing.
That makes absolutely no sense.
C'mon guys, you need to stop posting this misinformation. This is all wrong. "Seriously guys, what the ****?"
You never ever want backpressure. In a motor with a turbo or without. Period. Say it with me.
In an NA motor, you want velocity, you do not want backpressure. Optimal velocity in the exhaust (NA motor) increases VE by the scavenging effect. Google it if you don't believe me.
With a turbo motor, the job of the exhaust is to spin the turbo and after it has done that, it is literally waste. Any restriction afterwards will lose power. 3" should suffice for anything under 500whp. For the power level I estimate you would hit, 2.5 should be good. Read corky bell if you don't believe me, Google that if you don't believe him.

On another note; The thread title in itself makes me cringe.
I'm not here to be a dick, but you guys are talking in a very condescending tone to the OP all while you yourselves have no idea what you are talking about.
Lets learn together and stop bashing.
Oh yeah and a suggestion on a mufller......http://stores.speedcorps.com/-strse-...-II/Detail.bok[/COLOR][/SIZE][/FONT]
Get the Most Rice Exhaust you want... but keep the F*cking Cat on man!... honestly, whats with everyone running catless on daily driving? i understand onthe track... but going to work,school, coffee run?...
we dont need people to kill our breathing air for a measley 2 hp gain... Buy an Evo you'll get over 100hp gain WITH a Cat... Jesus!
we dont need people to kill our breathing air for a measley 2 hp gain... Buy an Evo you'll get over 100hp gain WITH a Cat... Jesus!
Last edited by yitzac1990; Apr 23, 2009 at 09:09 PM.
Thread Starter
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Thread Starter
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if it is anything like this......perfect!
http://www.youtube.com/watch?v=ISESC0JBPkM
i just looked up kakimoto.....way out of my price range haha but that is definitely what I want.
http://www.youtube.com/watch?v=ISESC0JBPkM
i just looked up kakimoto.....way out of my price range haha but that is definitely what I want.
Last edited by yitzac1990; Apr 23, 2009 at 09:26 PM.
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http://www.raceinspired.com/ps-6934-...0mm-shell.aspx
Last edited by yitzac1990; Apr 23, 2009 at 09:37 PM.
yeah thats the exact same one i have. they are supposed to produce more power but i dont think its enough to notice.
http://www.youtube.com/watch?v=zcDINo12n_E but thats mine
http://www.youtube.com/watch?v=zcDINo12n_E but thats mine
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yeah thats the exact same one i have. they are supposed to produce more power but i dont think its enough to notice.
http://www.youtube.com/watch?v=zcDINo12n_E but thats mine
http://www.youtube.com/watch?v=zcDINo12n_E but thats mine
Those HKS mufflers aren't going to be as loud as you want but they'll offer an aggressive sound and they are some of the best quality mufflers I've seen. Please go with one of the HKS and not a rice cannon and please be considerate to others. Just because you want to grab attention doesn't justify annoying others. You already have 2 citations for noise violations and it is just arrogant and childish to sit here and say you don't care if you annoy others. You'll look back on this choice in the future...
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Those HKS mufflers aren't going to be as loud as you want but they'll offer an aggressive sound and they are some of the best quality mufflers I've seen. Please go with one of the HKS and not a rice cannon and please be considerate to others. Just because you want to grab attention doesn't justify annoying others. You already have 2 citations for noise violations and it is just arrogant and childish to sit here and say you don't care if you annoy others. You'll look back on this choice in the future...
Really should look at it in a different way... Every dollar you pay the court you could use in your car... That is the only deterrent that works for me when I am driving. I have a lawyer that takes my speeding tickets to court and gets them reduced to parking violations but I see it as 90-200 dollars a ticket is 90-200 dollars that could have gone into one of the cars.
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Really should look at it in a different way... Every dollar you pay the court you could use in your car... That is the only deterrent that works for me when I am driving. I have a lawyer that takes my speeding tickets to court and gets them reduced to parking violations but I see it as 90-200 dollars a ticket is 90-200 dollars that could have gone into one of the cars.
An article by Flowmaster suggesting some backpressure is good.
http://www.flowmastermufflers.com/backpressure.html
http://www.flowmastermufflers.com/backpressure.html
An article by Flowmaster suggesting some backpressure is good.
http://www.flowmastermufflers.com/backpressure.html
http://www.flowmastermufflers.com/backpressure.html
Thread Starter
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From: Daytona Beach/Melbourne, Florida
An article by Flowmaster suggesting some backpressure is good.
http://www.flowmastermufflers.com/backpressure.html
http://www.flowmastermufflers.com/backpressure.html
Are you turbo right now? No, moreover with a turbo, the turbo itself creates a bit of backpressure so to speak because it's moving just a massive amount of air. Increasing the flow is a good idea, sure, but the difference between a catted setup and a catless setup is insignificant.


