Thread: Sonic tests back-Too thin for 3 5/16 ?
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Old 05-25-2022, 12:53 PM   #7
Tim Ayers
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Join Date: May 2010
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Default Re: Sonic tests back-Too thin for 3 5/16 ?
Quote:
Originally Posted by Pete View Post
.100 wall is a safe minimum. Looks like you would average about .010 to spare.
Now that Pete mentions it, I believe all of the bores tested at +.100 or greater even after going 3 3/8" +.030"
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