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Philadelphia's Classiest Drunkards

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Old Oct 5, 2011 | 06:00 AM
  #28531  
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wish you would have spoke up son! I'm on a new(er) <50k VIII w/9.8cm2 hotside now. going to put my old 100k mile turbo back on and see if thats any better.

there is white/grey/black smoke when I'm transitioning between gas and brake, but Im not seeing black smoke in the video on the straights when Im WOT. maybe its just not visable in the video...
Old Oct 5, 2011 | 06:12 AM
  #28532  
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why would it mean turbo if it smokes when you're off the gas?
Old Oct 5, 2011 | 06:12 AM
  #28533  
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Marc, I have a great condition Evo 8 turbo at home. A little dirty, but 80k miles and runs clean. LMK if you need it broski. I love you and will take a handjob for it!
Old Oct 5, 2011 | 06:18 AM
  #28534  
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Marc, I think its the turbo's way of saying "you're spinning me too slow, I want to run faster". I told you to run more boost! Its mad at chu.
Old Oct 5, 2011 | 06:19 AM
  #28535  
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Originally Posted by robertg
I'm not really down with the NNRD thing. Makes me feel like I'm biting off Chad...not down for that.
Old Oct 5, 2011 | 06:23 AM
  #28536  
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Thanks broseph but I got dis old VIII right her imma use.

James, my theory is that under load, when the turbo's spooling, the center section is spinning on its axis like it should. Force is being applied to the impeller and all is good and leak free. when I lift off the throttle, that shaft starts slowing down and doesn't have the same stabilizing forces on it which is allowing oil to seep out into the exhaust. make sense?
Old Oct 5, 2011 | 06:25 AM
  #28537  
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CHu I wouldn't worry about 'biting' off Chad, he wasn't the first person to put RD after his initials and he sure won't be the last.
Old Oct 5, 2011 | 06:32 AM
  #28538  
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^ Tru dat
Old Oct 5, 2011 | 06:35 AM
  #28539  
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Originally Posted by AlwaysinBoost
Thanks broseph but I got dis old VIII right her imma use.
James, my theory is that under load, when the turbo's spooling, the center section is spinning on its axis like it should. Force is being applied to the impeller and all is good and leak free. when I lift off the throttle, that shaft starts slowing down and doesn't have the same stabilizing forces on it which is allowing oil to seep out into the exhaust. make sense?
F*** chu then, ni**a!
Old Oct 5, 2011 | 06:44 AM
  #28540  
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Originally Posted by AlwaysinBoost
CHu I wouldn't worry about 'biting' off Chad, he wasn't the first person to put RD after his initials and he sure won't be the last.
Originally Posted by honda-guy
^ Tru dat
Well, we're not developing nothing but DOMINATION! I want that word in my slogan!
Old Oct 5, 2011 | 06:46 AM
  #28541  
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Originally Posted by AlwaysinBoost
Thanks broseph but I got dis old VIII right her imma use.

James, my theory is that under load, when the turbo's spooling, the center section is spinning on its axis like it should. Force is being applied to the impeller and all is good and leak free. when I lift off the throttle, that shaft starts slowing down and doesn't have the same stabilizing forces on it which is allowing oil to seep out into the exhaust. make sense?
hmm - that could be possible. Usually when you're on throttle no matter what the oil pressures are higher forcing oil to seep past seals. When off throttle the oil pressure goes down a bit so I would find it strange to leak only then.


It almost seems like it is vacuum related smoke due to something else like a clogged pcv that won't allow the crankcase to vent well.
Old Oct 5, 2011 | 06:55 AM
  #28542  
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James getting technical...thats a first.
Old Oct 5, 2011 | 06:59 AM
  #28543  
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Originally Posted by chu
Well, we're not developing nothing but DOMINATION! I want that word in my slogan!
you ain't Nguyening nuttin either but you got that name in there.

Originally Posted by igo4bmx
hmm - that could be possible. Usually when you're on throttle no matter what the oil pressures are higher forcing oil to seep past seals. When off throttle the oil pressure goes down a bit so I would find it strange to leak only then.


It almost seems like it is vacuum related smoke due to something else like a clogged pcv that won't allow the crankcase to vent well.
yeah that kinda makes sense. I've seen guys BLOW their turbos and it smokes all the time when they do, not just on or off throttle. PVC was changed when I installed the dual catch can setup, I also put a one way check valve between the manifold and catch can so it wouldn't pressurise under boost.
Old Oct 5, 2011 | 07:00 AM
  #28544  
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Old Oct 5, 2011 | 07:01 AM
  #28545  
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Originally Posted by chu
James getting technical...thats a first.
me in a nutshell
http://www.youtube.com/watch?v=_t_obhieaPE



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