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911R Weight Reduction

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Old 12-10-2019 | 12:52 AM
  #436  
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For someone who has an engineering degree, I feel thrilled when I hear terms like creative, and elegant engineering. These days, we only hear about cost reduction engineering. Best achievements in engineering always come when creativity is at work. Kudos, and please keep us posted.
Old 12-10-2019 | 08:32 AM
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Originally Posted by Robert Linton
I am afraid I do not have the answer. However, in any case, I would change the nuts.
Suppose I should get titanium for about the same price....

https://www.probolt-usa.com/titanium...-1-25mm-1.html
Old 12-10-2019 | 10:26 AM
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Given the temperature at which stainless steel oxidizes vs. the lower point for titanium, I would "bite the bullet" and buy a new set of the Porsche nuts. Indeed, though not overly expensive when compared to the very high end (i.e., $25,000 or more), given that the Dundon exhaust is not inexpensive either, the nuts should be the least of the issue.
Old 12-10-2019 | 10:37 AM
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Re elegance in engineering, a great automotive engineer, John Barnard, taught me that, in most instances, the best engineering solutions are the most elegant ones. I also learned that it is usually most cost efficient to go for the highest level solution and scale down rather than start low and scale up.
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Old 12-12-2019 | 01:48 AM
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Learning from the master, what an artist he was with F1 cars. The 640/641 were some of my favorite F1 cars of all time.

Love this thread.
Old 01-31-2020 | 11:19 PM
  #441  
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Induction system and main engine bracket complete.






























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Old 01-31-2020 | 11:37 PM
  #442  
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Wow
Old 01-31-2020 | 11:56 PM
  #443  
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Incredible work. Expecting any material change in tone?
Old 02-01-2020 | 12:01 AM
  #444  
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No.
Old 02-01-2020 | 01:19 AM
  #445  
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Gorgeous, Bob
Old 02-01-2020 | 01:21 AM
  #446  
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Primo work Bob, as we have all come to expect from you. Seriously impressive!
Old 02-01-2020 | 03:24 PM
  #447  
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The quality is way beyond anything else. Just amazing.. again and again.
Old 02-01-2020 | 03:58 PM
  #448  
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When the team of creators, engineers, machinists and carbon fiber experts is highly skilled and works well together, the results are good.
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Old 02-01-2020 | 04:53 PM
  #449  
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Superb Bob!
Old 02-01-2020 | 05:49 PM
  #450  
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A-M-A-Z-I-N-G!!!


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