Yamcha

A Dragon Ball fanboy dies trying to glimpse a girl’s panties and is reincarnated as Yamcha, disappointed by the weak character. He vows to train hard, avoid Yamcha’s mistakes, and become the strongest human.

Ki

• Has a power level of over 10,000 (source)
• Knows the Mafuba (source)
• One-shots Nappa with a Kamehameha (source)

Strength

• Decapitates a Saibaman with a punch (source)
• Along with Goku, pushes Saiyan Saga Vegeta to his limits (source)
• Hurts Vegeta with a kick, possibly making him bleed (source)
• Sends a distracted Vegeta flying with a kick (source)

Durability

• No-sells a suicide attack from multiple Saibamen (source)
• Takes a punch from Vegeta (source)
• Unharmed by a giant explosion made by Chiaotzu, who has the same ki as Yamcha (source) (this version of Chiaotzu has the same ki as Yamcha (https://i.imgur.com/Z17KuBP.jpg))

Speed

• Reacts to a blitz from a Saibaman and punches its head off before it reaches him (source)
• Strikes away all the rocks coming at him from Chiaotzu’s telekinetic attack (source)

Respect Threads for Scaling

• Dragon Ball RT: Yamcha should scale off everybody in this RT as his ki is greater than everybody in the RT (source)
• Dragon Ball Z Saiyan Saga RT: Yamcha scales off everyone weaker than Saiyan Saga Goku and Vegeta, and also scales off a little bit from Vegeta due to his fight with him (source)
• Raditz RT: scales off Raditz due to his fight with the Saibamen who are equal to Raditz (source)
• Nappa RT: scales off Nappa directly due to his fight with him (source)