見到呢塊引擎殼同忍4通用
https://www.ebay.com.au/itm/325671667717
你可以再搵搵有冇人揸開忍4 DIY有講呢樣嘢
考慮返引擎嘅安裝角度
我覺得就算扶直都會漏偈油
https://www.youtube.com/watch?v=Sjw7616YI5c
https://www.ebay.com/itm/205146081585
(慎入,支那人拍) https://www.youtube.com/watch?v=AtUwjF5TuFw
最安全就係換偈油嗰陣先順便裝埋