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Thread: Difference between A3 and #8 plugs??
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Old 08-28-2008 | 02:58 PM
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Bax
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Default RE: Difference between A3 and #8 plugs??
Here's the chart: http://www.osengines.com/accys/glowplugs.html

The #A3 plug is slightly-hotter than the #8.

We believe that the O.S. #8 plug is just about the best all-around glow plug for 2-stroke glow applications. The #A3 is an alternative that works in just about the same applications.
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