Thread: piston surface
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      12-05-2018, 03:43 PM   #15
pbonsalb
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Drives: 18 F90 M5, 99 E36 M3 Turbo
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Quote:
Originally Posted by speedbunny View Post
oh thank you for the diagram, I was actually thinking valve stem seal was something else had you not shown me the diagram. Yikes 93$ for seals!
Buying the seals is the easy and cheap part of changing them. Labor will be a lot more. I would leave well enough alone.
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