By A Mystery Man Writer
Kanzenshuu provides the back history, context, and facts surrounding Goku's supposed usage of Kaiō-Ken X100 in Dragon Ball Z Movie 4 against Slug
Dragon Ball: Field Notes on Some Shit Everyone Loves!
Can Goku use Kaioken X100? - Quora
Does Goku use Kaio-Ken x100 against Slug? : r/dragonball
Why did Goku stop using Kaio-ken? - Quora
Rumor Guide - Goku Uses Kaiō-Ken x100 in DBZ Movie 4
Rumor Guide - Goku Uses Kaiō-Ken x100 in DBZ Movie 4
Did Goku use Kaioken x10 against Frieza before using Kaioken x20 or did he never used 10x and skip to 20x? (Frieza Saga) - Quora
Kaio-ken, Dragon Ball Wiki
What do you think would happen if Goku went Kaioken x100? - Quora
Rumor Guide - Kanzenshuu
The Real Reason So Many Dragon Ball Z Movies Contradict the Canon
Did Goku use Kaioken x10 against Frieza before using Kaioken x20 or did he never used 10x and skip to 20x? (Frieza Saga) - Quora