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Old 11-28-2012, 01:12 PM   #13
DoktorT's Avatar
Joined: Apr 2009
Location: Chewelah, WA
Oddometer: 1,144
Originally Posted by wmax351 View Post
Think 100k miles. It's really remarkable.
Anyone who has any experience with aluminum spark plug threads knows that means teardown and thread restoration too many times. But hey, you need a complete valve job by then anyway.
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