Patlabor: The TV Series 1x22

Noa and Kanuka meet up with some old guy and shows them his labor collection. He also gets training on how to pilot a labor from them. The old guy's friend owns a very powerful labor, but that's it. And he doesn't know how to pilot it. Later, the old man and his friend fight with their labors. Who will win, the old man with some piloting skills with a weak labor or his friend with no piloting skills with a powerful labor?