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Old 01-25-2010 | 02:39 PM
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jtisch
 
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From: Federal Way WA
Default RE: enlarging spark plug hole
The stock plug for the Stihl 65 is an NGK CMR6H, which has a longer threaded length than the CM6. If there is an adapter for a Zenoah G-26, that MIGHT be the way to go.

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