11-27-2014, 11:21 PM
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#1 |
Join Date: Mar 2008
Posts: 2,436
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Decode chinese spark plug
  Heat rating: Similar to NGK R Resistor type NGK= R T Projected (凸 Tū) center electrode insulator NGK= P C Copper core center electrode NGK= S
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Last edited by humanbeing; 09-22-2015 at 07:57 AM. |
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11-28-2014, 10:52 AM
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#2 |
Join Date: Mar 2009
Location: Sardis, BC, Canada
Posts: 25,977
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Excellent info. Thanks!
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Weldangrind "I figure I'm well-prepared for coping with a bike that comes from the factory with unresolved issues and that rewards the self-reliant owner." - Buccaneer |
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12-03-2014, 03:20 AM
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#3 |
Join Date: Jul 2008
Location: Idaho
Posts: 25,054
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X2; thank you Humanbeing.
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Spud "Never argue with an idiot. He will drag you down to his level, and beat you with experience."  Mark Twain2015 Zongshen ZS250GY-3 (RX3) 2006 Zongshen ZS200GY-2 (Sierra 200) 2005 Honda XR650L 2004 Honda CRF250X 1998 Kawasaki KDX220 Mods made to my Zongshen ZS200GY-2: http://www.chinariders.net/showthread.php?t=6894 |
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12-03-2014, 07:49 AM
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#4 |
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Join Date: Mar 2008
Posts: 2,436
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Newest industry standard is QC/T 430-2014 [Road vehicles Editorial nominating method for the type designation of spark-plugs / Release date:Oct 14 2014 / Effective date:Apr 01 2015]
the Draft for Approval pdf: https://drive.google.com/file/d/0B2b...ew?usp=sharing
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09-22-2015, 12:11 AM
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#5 |
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Join Date: Mar 2008
Posts: 2,436
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Examples of those "unusual" spark plug.
J Triple ground  PP Double platinum  I iridium U "U" groove 
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Last edited by humanbeing; 09-22-2015 at 08:00 AM. |
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Linear Mode
