色々試した結果、純正マフラー/インテークダクト外しでMJ#90に。10600rpm,68km/hまで確認。　一応バイクで通学した…

Default Widget

This is Sidebar 1. You can edit the content that appears here by visiting your Widgets panel and modifying the current widgets in Sidebar 1. Or, if you want to be a true ninja, you can add your own content to this sidebar by using the appropriate hooks.