Chapter: 364 (DBZ 170), P4.4
Context: Kuririn is surprised Cell can use the Kamehameha
Cell: “It’s not just the Kamehameha, Kuririn. If I felt like it, I could probably also make a Genki-Dama too…”
He just think he could make a Spirit Bomb and moreover, Spirit Bomb can be create by pure heart...
Piccolo is one of the strongest fighter in DB world [Probably because Toriyama likes him].
His power jumped tremendously from Frieza Arc to the end of Cell Games. Which time that he gained so much power?