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Brettus turbo 11

Old Apr 11, 2013 | 03:59 PM
  #326  
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Broke through 400g/s for first time last night

Attached Thumbnails Brettus turbo 11-401gs.jpg  
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Old Apr 11, 2013 | 06:00 PM
  #327  
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nice and smooth Brett--i bet it drives great
Didnt give out up top either
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Old Apr 11, 2013 | 06:11 PM
  #328  
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Originally Posted by olddragger
nice and smooth Brett--i bet it drives great
Didnt give out up top either
Yeah it nice . Still lacking down low compared to the old setup . Running same boost but is missing quite a bit - can't understand it .
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Old Apr 11, 2013 | 06:27 PM
  #329  
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Thumbs up

+1 Nice work
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Old Apr 11, 2013 | 06:45 PM
  #330  
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NZ

When you say missing, do you mean that its miss firing or that its missing what you were use to with the old turbo setup.
If its miss firing, it could be that the D585 coils are not getting enough voltage to them when under that much load at high revs.
I belive the standard wiring ( specifically the main 12v line ) for the coils is not really good enough for high load, its too small for high current load, which the coils may need when you are putting them under that much load.

Anyway that just my two cents.

Rotaman
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Old Apr 11, 2013 | 06:54 PM
  #331  
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Originally Posted by Rotaman
When you say missing, do you mean that its miss firing or that its missing what you were use to with the old turbo setup.
If its miss firing, it could be that the D585 coils are not getting enough voltage to them when under that much load at high revs.
I belive the standard wiring ( specifically the main 12v line ) for the coils is not really good enough for high load, its too small for high current load, which the coils may need when you are putting them under that much load.

Anyway that just my two cents.

Rotaman
I meant missing power - feels like it is down around 20whp at same boost in the 3000 to 6000 range . The coils are working fine
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Old Apr 11, 2013 | 07:58 PM
  #332  
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Brett --did you see that the centerport sleeve doesnt totally seal the rotors from each other?
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Old Apr 11, 2013 | 09:26 PM
  #333  
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Originally Posted by olddragger
Brett --did you see that the centerport sleeve doesnt totally seal the rotors from each other?

what do you mean ?
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Old Apr 12, 2013 | 12:53 AM
  #334  
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Originally Posted by Brettus
I meant missing power - feels like it is down around 20whp at same boost in the 3000 to 6000 range . The coils are working fine
This could be the timing being pulled. Unless this is after you fixed the knock scale
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Old Apr 12, 2013 | 03:14 AM
  #335  
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Originally Posted by FazdaRX_8
This could be the timing being pulled. Unless this is after you fixed the knock scale
That was why i was messing with it maybe helped a little .......
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Old Apr 12, 2013 | 05:26 PM
  #336  
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Brett---there is a hole at the top lip of the centerport sleeve between the sleeve insert and the iron---i started a thread ( with pics!) in the tech thread.
See what you think
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Old Apr 12, 2013 | 05:49 PM
  #337  
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post a link silly old man
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Old Apr 13, 2013 | 07:09 AM
  #338  
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Originally Posted by Brettus
Broke through 400g/s for first time last night

Anyone notice that strange blip in the log around 7200 rpms?
The Maf reading takes quite a dip backwards.

I've gotten a couple of logs that do this, at first I thought it was just anomalous data.
Now I'm not so sure, thoughts?
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Old Apr 13, 2013 | 02:14 PM
  #339  
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Yeah , I've seen that often when I use rpm as the x axis instead of time . Not sure what it is but my guess is it is caused by the wheels going over a hump or hollow and suddenly decelerating/accelerating.
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Old Apr 15, 2013 | 02:48 PM
  #340  
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Have run out of injector at 400g/s and 8000rpm

This is with the yellow/yellow/blue = 380+380+480 = 2480cc vs stock 2100

Bugger
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Old Apr 15, 2013 | 03:07 PM
  #341  
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time for blue blue blue!
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Old Apr 15, 2013 | 03:21 PM
  #342  
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if i could get some easily i'd do yellow blue blue . But might have to throw some uncapped yellows in there .
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Old Apr 15, 2013 | 03:52 PM
  #343  
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I am doing fine with mine, the scales just don't work out how you think they would though. I mean mathematically vs real life testing
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Old Apr 15, 2013 | 04:04 PM
  #344  
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Originally Posted by FazdaRX_8
I am doing fine with mine, the scales just don't work out how you think they would though. I mean mathematically vs real life testing
Yeah - have seen that on other tunes . They usually end up scaled at around 750 to work properly which translates to somewhere around 600ccs.
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Old Apr 15, 2013 | 04:11 PM
  #345  
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they must be lucky mine are scaled to 608 to get things lined up on my personal tune.
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Old Apr 15, 2013 | 08:09 PM
  #346  
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Originally Posted by FazdaRX_8
they must be lucky mine are scaled to 608 to get things lined up on my personal tune.
try maf down , injectors up
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Old Apr 15, 2013 | 08:12 PM
  #347  
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Originally Posted by Brettus
try maf down , injectors up
We still talking about cars here?
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Old Apr 15, 2013 | 08:14 PM
  #348  
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Originally Posted by Brettus
try maf down , injectors up
That's the way I like to tune
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Old Apr 15, 2013 | 09:05 PM
  #349  
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Originally Posted by Brettus
try maf down , injectors up
Um both of those would lean it out....
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Old Apr 15, 2013 | 09:11 PM
  #350  
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From: Y-cat-o NZ
Originally Posted by FazdaRX_8
Um both of those would lean it out....
true . Was just remembering how high your maf readings were and didn't think that through
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