Machine Hayabusa - Season 1 Episode 11 Birth of Engine V3
8.0048 minutes
Angered by the news of his retirement, Tsurugi takes out his frustration at the constant tests on the doctor. The doctor was developing a new V3 engine to overcome Hayabusa's weaknesses. Although the prototype was completed, the experiment failed. Tsurugi, who will be participating in a race in the Himalayas, decides to install a V3 engine on the condition that the engine speed does not increase.