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Explain plugging from inside the tire

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Old Nov 20, 2023 | 05:47 PM
  #21  
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The NAPA website wasn't much help. Not sure of the differences from the website.

https://www.napaonline.com/en/p/BK_7...re=40055&nis=5

https://www.napaonline.com/en/p/BK_7...le&store=40055

https://www.napaonline.com/en/p/BK_7...ng_dcoe_google

https://www.napaonline.com/en/p/BK_7101643

Has anyone used some of these Patch Plug Kits and have one they recommend?
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Old Nov 20, 2023 | 07:44 PM
  #22  
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3 & 4 have metal stems. I would not use.
1 & 2 are different sizes. 1/4" is normal. That is #2.

You may also want one of these
drill burrs. drill burrs.
They cut thru the tire cords better, especially the steel belts, and make a round hole that seals better.
The steel belts have been known to cut external plugs in half.
Basically I use this bit with external tire plugs, on street cars, and hardly ever have a problem. But I keep an eye on the tire pressure too.
One plug recently still leaked and I had to double plug it. Not recommended maybe, but it worked.

For a high speed race car, that tends to heat up tires more, I might tend to go to the trouble to use the internal plugs.
Plus there is the whole centrifugal force thing at speed, and the T-plugs just get tighter.

Last edited by leigh1322; Nov 20, 2023 at 07:51 PM.
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Old Nov 20, 2023 | 10:20 PM
  #23  
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To tell the truth, the amount of tools and materials you have to buy to do this “correctly”, and for only 1 or 2 patches, it’s really cheaper to just get it done. After buying: rubber cleaner, a carbide bit, low speed grinder, buffer wheel, adhesive, the patch, the roller to push the patch down, and vulcanizing compound to reseal the area buffed down, you have a lot of tools and materials sitting around. Don’t forget you have to dismount and remount the tire, and probably should rebalance it.

there are videos online outlining the procedures.
Is a sample.

Also, check with the local high school or community college program. Tire repair and balance is usually one of the required tasks if they are following a NATEF program outline.

C
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Old Nov 22, 2023 | 06:50 AM
  #24  
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Originally Posted by vbgod1
To tell the truth, the amount of tools and materials you have to buy to do this “correctly”, and for only 1 or 2 patches, it’s really cheaper to just get it done. After buying: rubber cleaner, a carbide bit, low speed grinder, buffer wheel, adhesive, the patch, the roller to push the patch down, and vulcanizing compound to reseal the area buffed down, you have a lot of tools and materials sitting around. Don’t forget you have to dismount and remount the tire, and probably should rebalance it.

there are videos online outlining the procedures. https://youtu.be/xKDZIUmy1RY?si=86UrtydSG7EiDGLN Is a sample.

Also, check with the local high school or community college program. Tire repair and balance is usually one of the required tasks if they are following a NATEF program outline.

C
You are correct. But in this case, I am going to my daughter’s fiancé high performance shop. He specializes in Subaru and has been on TV and had cars at the New York Auto show. I asked if he had these “plug patches” and he said he doesn’t stock them.

So, I figured I pick them up, along with weight to rebalance. He does good work. Just don’t want to be a PITA asking for favors. Making him get parts he won’t otherwise use.
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