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Thoughts on this DME scan?

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Old 02-06-2008, 08:58 PM
  #16  
jhbrennan
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Originally Posted by Edgy01
not at all.
Someone must have over-reved unless maybe the DME is broken - see Coocha's post from a couple of days ago where he purposely did an over-rev and it showed up on his DME readout.
Old 02-07-2008, 08:25 AM
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mitch236
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You guys are aware that every other car is "tested" before it is shipped. It used to be every car was driven at the factory but that was changed. At least that's what they told me at the factory tour. So maybe that's part of the test. Running to redline.
Old 02-07-2008, 10:12 AM
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MUSSBERGER
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Originally Posted by jhbrennan
Someone must have over-reved unless maybe the DME is broken - see Coocha's post from a couple of days ago where he purposely did an over-rev and it showed up on his DME readout.
Maybe someone at the factory who drove it had the Monday morning blues.

Old 02-07-2008, 12:43 PM
  #19  
Loren
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Originally Posted by doctorpcar
Range 1: 13,354
Range 2: 1,632
Range 3: 168
Range 4: 0
Range 5: 0
Range 6: 0

Operating Hours: 386
Miles: 10,880
I do not see anything wrong here.
If there were lots in the 4-5-6 range then I would some concern. (my 2 cents)
Old 02-07-2008, 01:21 PM
  #20  
Le Chef
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If you have warranty and only have over-revs in ranges 1-3 then what's the problem?

It's not a Q-Tip special, it's a sports car that's meant to be revved to the red-line.
Old 02-07-2008, 03:39 PM
  #21  
Coochas
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Originally Posted by Le Chef
If you have warranty and only have over-revs in ranges 1-3 then what's the problem?

It's not a Q-Tip special, it's a sports car that's meant to be revved to the red-line.
If you run the car to redline, there are zero overrevs by definition.
I still don't understand how the range 2 & 3 happen without downshifting into the wrong gears or if you have software which 'unplugs' the rev limiter function.
I've hit the rev-limiter a few times, as evidenced by fuel starvation, and my car has only registered Range 1 overrevs.
Old 02-07-2008, 07:21 PM
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fast1
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If you run the car to redline, there are zero overrevs by definition.

That's true. Porsche doesn't consider anything an overrev unless it's range 4 and higher. Nevertheless I would have concerns if I were buying a new car with several incidences of range 1s, despite the reassurances that I was given by those who know a hell of a lot more about Porsche engines than I do.
Old 02-08-2008, 12:09 PM
  #23  
mitch236
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I would think you could over rev simply by hitting redline while in first. That's why the car limits revs in first gear a little lower. The engine spools up so quickly, it can overrev before the limiter kicks in. That would be one way to overrev.



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