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02 Dumps ?

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Old Jan 18, 2010 | 08:40 AM
  #46  
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From: Plymouth, MN
Originally Posted by EvoPower81
Does the fact that your o2 is 2.5inch pipe while the EPM is 3inch affect hp in any way?
I personally feel that our 2.5" design will perform better than the EPM 3" design based on the huge obstruction in the exhaust flow, but I don't yet have any evidence to prove that theory. You will have to draw your own conclusions

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Old Jan 18, 2010 | 11:38 AM
  #47  
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From: nw
Originally Posted by ChrisCarey
I personally feel that our 2.5" design will perform better than the EPM 3" design based on the huge obstruction in the exhaust flow, but I don't yet have any evidence to prove that theory. You will have to draw your own conclusions


Is that your o2 or the emp one ?
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Old Jan 18, 2010 | 12:17 PM
  #48  
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From: Plymouth, MN
Originally Posted by Turbojunkie
Is that your o2 or the emp one ?
That is a picture of the obstruction I was referring to in the EPM unit...
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Old Jan 18, 2010 | 10:28 PM
  #49  
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From: VaBeach, VA
I don't believe there is an 02 housing on the market that I would purchase... The only one remotely close to mine is the Shearer 02 dump but I hate the 2.5" donut flange. It is a huge restriction!

Mikey
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Old Jan 18, 2010 | 10:31 PM
  #50  
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From: South Florida
Originally Posted by BLKCarbonEVO
I don't believe there is an 02 housing on the market that I would purchase... The only one remotely close to mine is the Shearer 02 dump but I hate the 2.5" donut flange. It is a huge restriction!

Mikey
Do you have some back to back data with 3" vs 2" to support your HUGE Restriction Statement?? Thanks!!

Mike
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Old Jan 19, 2010 | 01:09 AM
  #51  
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From: Texas
Originally Posted by ETS Michael
Maybe we should bring this product to market.... Your local. I can talk with the boss man if your interested and we can see what we can work out. I have another guy up north that wants one as well. Let me know!

Yes, if ETS would make one I'd be all over it. I am trying to stick with as much ETS products I can.
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Old Jan 19, 2010 | 03:52 AM
  #52  
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From: Portland, Or
Originally Posted by ETS Michael
Maybe we should bring this product to market.... Your local. I can talk with the boss man if your interested and we can see what we can work out. I have another guy up north that wants one as well. Let me know!
That would be awesome I would also be intrested in one
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Old Jan 19, 2010 | 07:27 AM
  #53  
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From: VaBeach, VA
Originally Posted by Mike@AwdMotorsports
Do you have some back to back data with 3" vs 2" to support your HUGE Restriction Statement?? Thanks!!

Mike
You don't need data to know that a 3" 02 housing with a 2.5" donut gasket then back to a 3" downpipe is a restriction. It is like an hourglass! A straight through 3" right off the hotside to the downpipe is really the only way to go.

Mikey

02 Dumps ?-82btnl.jpg


^Picture of the 02 housing with a straight through 3" design. This design w/ vband eliminated the 2.5" donut flange!


02 Dumps ?-srcqtl.jpg


^ Here is the pic with the 3" 02 housing and the custom downpipe that eliminates the 2.5" donut flange.

I don't have back to back data because I installed this with my Red, however I don't see very many Reds making 540hp on 30psi like I do, if any at all... I think it has a lot to do with this 02 housing. I make more than my friend Yahu and he has a Black and all the other mods that I do, except for an external dump 02.

Mikey
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Old Jan 19, 2010 | 07:32 AM
  #54  
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From: Detroit
^ can u post more pics of ur o2 housing. interested to see how it is on the flange side.
Thanks
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Old Jan 19, 2010 | 05:14 PM
  #55  
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From: VaBeach, VA
^np 02 Dumps ?-opotdl.jpg
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Old Jan 19, 2010 | 05:20 PM
  #56  
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From: Raleigh, NC
Originally Posted by tim85851
MAP o2 Dump FTMFW...guaranteed to fit the best without any rubbing of LICP...i have it and love it...

heres 2 clips of it...
first one is just a quick outside vid of it...
http://www.youtube.com/watch?v=IbhuM1MQRKk
and second one is me launching my evo with it...
http://www.youtube.com/watch?v=WEAeXTGnb28

MAPerformance will hook you up too...shoot them a pm...they're good****.
^^What this guy said...I sold my EPM 02 dump & installed the MAP 02 dump...performs great & great fitment...
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Old Jan 19, 2010 | 05:29 PM
  #57  
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From: VaBeach, VA
^ See I don't think the MAPs sound that good. Listen to this http://www.youtube.com/watch?v=VBxjfEoAJqk

Mikey
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Old Jan 19, 2010 | 05:57 PM
  #58  
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From: Sydney, Australia
I want one!! Lol! Where do I get one? Does it fit acd evos?
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Old Jan 19, 2010 | 06:02 PM
  #59  
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From: South Florida
Originally Posted by BLKCarbonEVO
You don't need data to know that a 3" 02 housing with a 2.5" donut gasket then back to a 3" downpipe is a restriction. It is like an hourglass! A straight through 3" right off the hotside to the downpipe is really the only way to go.

Mikey




^Picture of the 02 housing with a straight through 3" design. This design w/ vband eliminated the 2.5" donut flange!





^ Here is the pic with the 3" 02 housing and the custom downpipe that eliminates the 2.5" donut flange.

I don't have back to back data because I installed this with my Red, however I don't see very many Reds making 540hp on 30psi like I do, if any at all... I think it has a lot to do with this 02 housing. I make more than my friend Yahu and he has a Black and all the other mods that I do, except for an external dump 02.

Mikey
I disagree.. And ill tell you why.. We tested 2 02 housings that arent dumps.. 1 of which was was wide open and as free flowing as it could be.. it appeared a GUARANTEED HP gain by how much cleaner the design was over Megan.. Guess what, Megan made more HP back to back testing.. So saying HUGE restriction when you really dont know is not testing.. Its called GUESSING..

Mike
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Old Jan 19, 2010 | 06:21 PM
  #60  
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From: Detroit
Originally Posted by BLKCarbonEVO
^np
Thanks for the pic!
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