WJBertrand
Ventura Highway
Thank you, that plug looks the business! I've been unwilling to try the iridium ones since they lack the projected tip.Pictures of the stock and Platinum here
https://www.yamahasupertenere.com/index.php?threads/compatible-ngk-platinum-spark-plug-cpr8eagp-9-besides-the-stock-cpr8eb-9.21538/#post-333697
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