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Greddy Turbo Kit !DYNO!

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Old Apr 29, 2007 | 09:52 AM
  #31  
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Originally Posted by no_s2k,Apr 28 2007, 09:52 PM
small turbo=fast spool time
larger turbo + nitrous = fast spool time
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Old Apr 29, 2007 | 10:18 AM
  #32  
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Originally Posted by Will_ChinLee,Apr 29 2007, 02:16 AM
I have to disagree with you on that one. Dynojets uses an inertia sweep/acceleration method of measuring power, so there is no input as far as vehicle weight or load on the car during the dyno. The Dyno Dynamics take the measurements under load, as I previously stated. It is common to many tuners that the Dyno Dynamics dynos are known as the "heartbreakers" as they measure lower however more accurate real world numbers, than a dynojet and much lower than a Dynapack. The Dynapack are probably the "kindest" of all dynos as they usually measure higher, based on the fact which they take the power directly from the hubs. Granted they also can create load, like the Dyno Dynamics, however as stated before usually show higher numbers.
I'm sure if I dynoed on a Dynapack or Dynojet we'd see number much closer to 300whp if not higher.
Though I am no specialist by any means on Dynos, as there is many factors which play key parts in their measurements. The important thing too look at rather than peak numbers is the curves and how it measures up to other cars running on that same dyno.
Thanks.
I had my car dyno'd on a dynapack and then on a dyno dynamics dynamometer and the difference was 9% (246rwhp vs. 225rwhp). How much do you think it would have made on a dynojet here? Careful now, I have concrete proof as to the power differences between the dynapack and the dyno dynamics dynamometer.
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Old Apr 29, 2007 | 10:37 AM
  #33  
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Originally Posted by BulldogS2,Apr 29 2007, 09:01 AM
for those of you who are experienced with Greddy turbo kits, do you think it will be a hard job to get it up to 9 psi and not have problems? if so, can you guesstimate the potential rwhp?
i am pretty sure turning the boost up shouldnt be a problem. you'll just have to get it tuned.
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Old Apr 29, 2007 | 10:53 AM
  #34  
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dude answer my question........ you have an Ap1. why didnt you take it up to 9k on the dyno????
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Old Apr 29, 2007 | 10:56 AM
  #35  
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Does it really matter what it makes on one dyno or the other. It can't compete with inline pro, full race, or lovefab. Period. You may aswell get an OBX manifold from ebay and piece one together, you will get the same numbers or better.
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Old Apr 29, 2007 | 11:16 AM
  #36  
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Originally Posted by ChefJ,Apr 29 2007, 10:56 AM
Does it really matter what it makes on one dyno or the other. It can't compete with inline pro, full race, or lovefab. Period. You may aswell get an OBX manifold from ebay and piece one together, you will get the same numbers or better.
i wouldn't go as far as saying an obx is a good comparison, but i would agree with the comparison to inline, etc. I think the major selling point with Greddy is that they have a history of getting CARB legal products and that is their selling point. Again, if this kit won't be CARB legal, i think Greddy is wasting its R&D because it just won't fly.
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Old Apr 29, 2007 | 11:36 AM
  #37  
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Guys the most important question is why didn't they take it up to 9000. Maybe the rev limiter is lowered with the kit ? Or due to small turbo the power curve is dropping dramatically so they stopped revving there. Either is unacceptable in my opinion , as there are kits that allow "safely" revving to 9000.
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Old Apr 29, 2007 | 11:39 AM
  #38  
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We all know that the power drops off at 8500 anyway. Look at almost any dyno plot.
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Old Apr 29, 2007 | 11:54 AM
  #39  
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I'm not sure why the tech didn't hit the rev limiter, he was letting off almost all the cars a few hundred RPM early. but yes.. as ChefJ stated. The power would drop off normally around 8400rpm. the car still has a 9k redline.
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Old Apr 29, 2007 | 12:38 PM
  #40  
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I want to hear it!!! Where's the vids?
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