Whats this mean?

General engine questions/issues that aren't specific to the other categories
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By Greasedmonkey
- Sat Aug 16, 2008 8:24 pm #66327 means they got at it from 3 angles!! i really cant remember right now...I started drinking too early.
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By Greasedmonkey
- Sat Aug 16, 2008 8:28 pm #66331 I think what they do is just smooth it out and grind away extra material from 3 key angles.

They also have a 5 angle valve job.
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By WannaBe
- Sun Aug 17, 2008 5:31 am #66409 yep, they grind the valves and seats to improve flow.
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