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New BW EFR Turbo Thread

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Old May 16, 2011 | 07:07 PM
  #361  
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From: WAR EAGLE!
I'm sending my head to MAP this week... My block bits came back from English Racing ready for me to assemble. These things should be readily available come time for my engine to make noise.

I'm excited to see what kind of potential the 7670 has! So someone please post up some 40+ psi pulls!
Old May 17, 2011 | 09:47 AM
  #362  
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Originally Posted by R/TErnie
I'm sending my head to MAP this week... My block bits came back from English Racing ready for me to assemble. These things should be readily available come time for my engine to make noise. I'm excited to see what kind of potential the 7670 has! So someone please post up some 40+ psi pulls!
great to hear my cyl head just shipped from headgames, and the trans/diff/xfer case will ship from TRE soon. ill be pushing the 7670 as hard as i can with a 2.0L 150mm rod and kelford 272 on e85
Old May 17, 2011 | 12:36 PM
  #363  
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Originally Posted by Full-Race Geoff
great to hear my cyl head just shipped from headgames, and the trans/diff/xfer case will ship from TRE soon. ill be pushing the 7670 as hard as i can with a 2.0L 150mm rod and kelford 272 on e85
why the little girl cams?

Old May 17, 2011 | 01:03 PM
  #364  
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Come you guys....how about 100 bucks for the first guy that post his road evo twin scroll EFR results with pics?
Old May 17, 2011 | 01:20 PM
  #365  
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Originally Posted by acssa
Come you guys....how about 100 bucks for the first guy that post his road evo twin scroll EFR results with pics?
my motor is still in the machine shop and i still need drivetrain parts. i was hoping a vendor would want to test one, i have offered to lend mine out.
Old May 19, 2011 | 11:13 AM
  #366  
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The eagle has landed.... look at these babies!!!

the turbo housings is awesome....like ported.

<a href="http://s895.photobucket.com/albums/ac152/acssa_photos/?action=view&amp;current=DSC00954.jpg" target="_blank"><img src="http://i895.photobucket.com/albums/ac152/acssa_photos/DSC00954.jpg" border="0" alt="Photobucket"></a>

<a href="http://s895.photobucket.com/albums/ac152/acssa_photos/?action=view&amp;current=DSC00958.jpg" target="_blank"><img src="http://i895.photobucket.com/albums/ac152/acssa_photos/DSC00958.jpg" border="0" alt="Photobucket"></a>

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Old May 19, 2011 | 12:18 PM
  #367  
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Nice!!!! which sizes are these?
Old May 19, 2011 | 12:38 PM
  #368  
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7670 and 8374
Old May 20, 2011 | 09:13 AM
  #369  
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Originally Posted by acssa
7670 and 8374
Nice those puppies look good

BTW the pics are back up for anyone interested you can check them out again
Old May 21, 2011 | 05:13 PM
  #370  
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For your viewing pleasure They say a picture is worth a thousand words, so here it is.

BW EFR 7670 TS:
Attached Thumbnails New BW EFR Turbo Thread-dsc_1074.jpg   New BW EFR Turbo Thread-dsc_1075.jpg   New BW EFR Turbo Thread-dsc_1077.jpg   New BW EFR Turbo Thread-dsc_1078.jpg   New BW EFR Turbo Thread-dsc_1079.jpg  

Old May 21, 2011 | 05:21 PM
  #371  
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A few more:

Fit and finish are excellent. You can see the effect of the investment cast SS turbine side, and the compressor side looks very good as well. No casting flash, no porting needed... The SS turbine housing has a serial number what looks to be laser etched into the side. The machining in the internal BOV shown in the last photo is clean and accurate. The clocking mechanism for the turbine side will be very simple and effective to use, and as you can see, you'll need to clock it for your individual application after it arrives, unless your oil drain and turbine hot side intake happen to line up
Attached Thumbnails New BW EFR Turbo Thread-dsc_1080.jpg   New BW EFR Turbo Thread-dsc_1082.jpg   New BW EFR Turbo Thread-dsc_1083.jpg   New BW EFR Turbo Thread-dsc_1084.jpg   New BW EFR Turbo Thread-dsc_1085.jpg  

Old May 21, 2011 | 05:49 PM
  #372  
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nice pics man.. that turbo looks awesome.
Old May 21, 2011 | 06:08 PM
  #373  
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What is the 7670 the equivalent to???

-Jalal
Old May 21, 2011 | 07:11 PM
  #374  
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Originally Posted by MJ23FE
What is the 7670 the equivalent to???

-Jalal
It's hard to compare it to anything as the wheels aren't really matched like any of the Garret or PTE offerings.
Old May 21, 2011 | 07:47 PM
  #375  
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Originally Posted by MJ23FE
What is the 7670 the equivalent to???

-Jalal
From a lbs/min standpoint, BW rates the 7670 at 64 lbs/minute. FP's Red is rated at 60 lbs/min (conservatively rated) and a FP Black is rated at 68 lbs/minute (conservatively rated). The compressor wheel in the FP Red and in the 7670 are essentially the same size -- 76mm. The 7670's turbine wheel is 70mm vs. 67mm for the FP Red. Overall, pretty similar in turbine and compressor wheel size. The FP Black has the same 67mm size turbine wheel as the Red, but a much larger 82mm HTA compressor wheel that the Red does...

A stock Garrett 35R is rated at 65 lbs/minute.

Generally speaking, the ball bearing center section, lighter turbine wheel, and close matching between the turbine and compressor sections should make it more responsive than a comparably sized journal bearing turbo. In terms of spoolup and other performance characteristics, comparisons will have to wait for real world testing...

Last edited by CO_VR4; May 21, 2011 at 07:54 PM.


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