Ultimate performance for mowers! Castrol for the scent of castor oil! [Brush cutter]

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I was worried about the scent of the two-stroke oil "castor oil" that I received in the comments, so I measured the maximum number of revolutions for each oil and created a video.
Last video • 【草刈り】草刈り機にパワーフィルターを②視聴...
I get a lot of advice and comments every time, and it encourages me to study, laugh, and make a lot of videos.
thank you!
Product introduction used in the video
Amazon link
Castrol engine oil POWER1 RACING 2T 500ml
amzn.to/3f4nAcg
Small digital engine tachometer
amzn.to/3i90EKL
Kitaco Power Filter Chrome Plated φ50
amzn.to/3wHCY4f
Chamber related
RC HSP FG 1: 5 Monster Truck Car Silver
amzn.to/3B1VbNA
KZbin
How to make a mower transport rack
• ②改良型 刈払機 運搬ラック
Handle brace on the mower!
• 【草刈り】草刈り機にハンドルブレースを！剛性...
Mower # Brush cutter # Chamber # 2 cycle oil # Castor oil # Castrol