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View Poll Results: Would you replace both rears with 4k miles wear?
Yes, I would replace the pair...
12
35.29%
No, I would retain the existing (good) tire and replace only the passenger side
22
64.71%
Voters: 34. You may not vote on this poll

would you replace both tires?

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Old Aug 16, 2016 | 05:33 PM
  #31  
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Originally Posted by Larry Cable
since I have about 7-8/32 left on the drivers this time around I'll just keep it and replace the one with the knife cut in it ... but good to know for the future!
At these prices it's good to have a spare set at home in case it happens again
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Old Aug 16, 2016 | 05:34 PM
  #32  
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Originally Posted by DocMo
I would replace only one and spend half an hour on a track to break it in
now all I need to do is find a track that runs counter-clockwise ... I guess Laguna Seca would do ... Sears not so much
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Old Aug 16, 2016 | 05:35 PM
  #33  
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Originally Posted by Joec500
At these prices it's good to have a spare set at home in case it happens again
if it happens again someone's Maserati is going to spontaneously combust late one night! - or develop a flat from a carelessly discarded rusty craft knife blade.
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Old Aug 16, 2016 | 08:28 PM
  #34  
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Hey Larry. If they come with 10/32" new, and you have 5-6/32" left, you're at about 70% wear if you replace them before you have no tread left. My rears are down to 4/32" and I'll swap them out at 3/32"

Besides that, if you only replace one, you'll never have a pair of equally worn tires. When the new one gets down to 7/32", you'll have to swap out the older one.

Replace both and keep the other one for an emergency backup.
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Old Aug 16, 2016 | 08:42 PM
  #35  
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Originally Posted by Larry Cable
if it happens again someone's Maserati is going to spontaneously combust late one night! - or develop a flat from a carelessly discarded rusty craft knife blade.
He drives a Maserati, it will blow up on it's own
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Old Aug 16, 2016 | 08:45 PM
  #36  
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Originally Posted by Homeles
Hey Larry. If they come with 10/32" new, and you have 5-6/32" left, you're at about 70% wear if you replace them before you have no tread left. My rears are down to 4/32" and I'll swap them out at 3/32"

Besides that, if you only replace one, you'll never have a pair of equally worn tires. When the new one gets down to 7/32", you'll have to swap out the older one.

Replace both and keep the other one for an emergency backup.
units change - 5-6mm not 1/32nds" ...
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Old Aug 16, 2016 | 08:59 PM
  #37  
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Is it too late to vote 'replace all 4 with Michelin PSS/PSC2'?
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Old Aug 16, 2016 | 09:03 PM
  #38  
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Originally Posted by Vise
Is it too late to vote 'replace all 4 with Michelin PSS/PSC2'?
I like the way you are thinking, but the GT3 deserves new boots 1st!
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Old Aug 16, 2016 | 09:05 PM
  #39  
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Originally Posted by Larry Cable
I like the way you are thinking, but the GT3 deserves new boots 1st!
Hey, LC, no one puts baby in the corner!


.....que the music
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Old Aug 17, 2016 | 01:27 AM
  #40  
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Originally Posted by Larry Cable
units change - 5-6mm not 1/32nds" ...
OK, change it to mm, ', yards. Doesn't matter. You've still gone through over 50% of the useful tread. You'll always have one tire with more tread than the other. That is of course unless you drive over another knife, pitchfork, stop-strip, etc.
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Old Aug 17, 2016 | 05:10 AM
  #41  
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Some tire shops can shave them to match if you ask them to (and if they know how). I know some people with 4S who needed new tires and don't want to replace all or both side had them shave them down to match. I believe Tire Rack can do that too if you give them the exact depth.
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Old Aug 17, 2016 | 09:08 AM
  #42  
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The point is well taken that you either decide to throw away a good tire to even them up now, or you do it at some future tire change, or you drive with uneven tires for the rest of the car's life. If you're going to have to do it eventually anyway, why not just even them up now? PM me, I'll shoot you a payday loan till next Friday if you need it.

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Old Aug 17, 2016 | 01:04 PM
  #43  
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Hilarious
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Old Aug 17, 2016 | 01:13 PM
  #44  
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Originally Posted by NoGaBiker
The point is well taken that you either decide to throw away a good tire to even them up now, or you do it at some future tire change, or you drive with uneven tires for the rest of the car's life. If you're going to have to do it eventually anyway, why not just even them up now? PM me, I'll shoot you a payday loan till next Friday if you need it.

what are your interest rates?
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Old Aug 17, 2016 | 01:19 PM
  #45  
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Originally Posted by Homeles
OK, change it to mm, ', yards. Doesn't matter. You've still gone through over 50% of the useful tread. You'll always have one tire with more tread than the other. That is of course unless you drive over another knife, pitchfork, stop-strip, etc.
that's not the case, 9/32 = 7.1mm and my current tread depth is 5-6mm which is 6/32-8/32 of tread ... 50% wear in my mind would be 4.5/32 or 3-4mm

but you are correct that I will always have one tire more worn than the other
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