★ボア✕ストロークがエンジン特性を決める理由

シリンダーのストロークがショートだから馬力が出る、ロングだからトルクが出るというのは本当なのでしょうか？
それぞれどう違うのか見ていきましょう。


参照
https://www.youtube.com/watch?v=5wmqL54hyf4&t=64s
https://www.youtube.com/watch?v=QYinsOv9Ry8
https://www.youtube.com/watch?v=ewvy1n3XMQs
https://www.youtube.com/watch?v=u4AfvfHqCBM
https://www.youtube.com/watch?v=s4sEzlbeVMw&t=4s
https://www.youtube.com/watch?v=6lSaFyuc4KI
https://www.youtube.com/watch?v=DJa-l4RWw9s
https://www.youtube.com/watch?v=HNFeUlnBypk&t=34s
https://www.youtube.com/watch?v=LjJSbHxIvnM&t=115s
https://www.youtube.com/watch?v=V7inC4lOpGs&t=289s
https://www.youtube.com/watch?v=EiKgiR77bXo
https://www.youtube.com/watch?v=mRROa_plpTc&t=288s
https://www.youtube.com/watch?v=hFHmYFlbFn8
https://www.youtube.com/watch?v=YVaN5HzdZ_A
https://www.youtube.com/watch?v=y2iBbwocYZw&t=37s
https://www.youtube.com/watch?v=EE2ybLnQX9c&t=226s
https://www.youtube.com/watch?v=vcyT18qk8ls&t=26s
https://www.youtube.com/watch?v=MPovpAXcmIU
https://www.youtube.com/watch?v=VobXoaLXu_E&list=WL&index=2&t=284s
https://www.youtube.com/watch?v=_w84LtO0bMs
https://www.youtube.com/watch?v=OEzsVR5PQyo&t=28s
https://www.youtube.com/watch?v=HBU_my5MZTc
https://www.youtube.com/watch?v=hnyFSfLmxUU
https://www.youtube.com/watch?v=m5AviXgca88
https://www.youtube.com/watch?v=PjonC0qFZA8
https://www.youtube.com/watch?v=VMdrn_qWd9s
https://www.youtube.com/watch?v=j0An3RbXcPg&t=154s
https://www.youtube.com/watch?v=QYinsOv9Ry8&t=26s
https://www.youtube.com/watch?v=4ZysyokEU60&t=100s
https://www.youtube.com/watch?v=aAjohUQwSXo
https://www.youtube.com/watch?v=Ad_WHkBIvlo
https://www.youtube.com/watch?v=iJIVsXPrENc
https://www.youtube.com/watch?v=yE53V0rYmZE&t=62s
https://www.youtube.com/watch?v=ygnGBOoTNHk
https://www.youtube.com/watch?v=Td9Gz_h7Qpg&t=102s
https://www.youtube.com/watch?v=mRROa_plpTc&t=361s
https://www.youtube.com/watch?v=cWHq-Qr903g&t=108s
https://www.youtube.com/watch?v=2B81W6nNds0&t=315s
https://www.youtube.com/watch?v=CoXs1W_iNak&t=52s
https://www.youtube.com/watch?v=gwWMs6oPwr4
https://www.youtube.com/watch?v=XFVd_fCiO88&t=150s
https://www.youtube.com/watch?v=AxhY5JDmTo8
https://www.youtube.com/watch?v=uRHN9QO3gMA
https://www.youtube.com/watch?v=QCzd1wkfVXo&t=143s
https://www.youtube.com/watch?v=Idkc79Aq5RY
https://www.youtube.com/watch?v=owabJvMzaEQ
https://www.youtube.com/watch?v=ALS_3hsTIYk
https://www.youtube.com/watch?v=NicT2bc9K78
https://www.youtube.com/watch?v=C74Hq3HVD0Y
https://www.youtube.com/watch?v=AsgXNQ0a_a8
https://www.youtube.com/watch?v=Z7QJqbiRX4U
https://www.youtube.com/watch?v=sLBh86R3FS0&t=277s
https://www.youtube.com/watch?v=gqK3dCpwzxE&t=86s
https://www.youtube.com/watch?v=j0An3RbXcPg
https://www.youtube.com/watch?v=RrVRSbc6Oec