This will contain the REAL power levels from the manga up to the Trunks saga, after then al of the power levels are estimates.

Radditz Saibamen Nappa and Vegeta Namek/Ginyu/Freeza Trunks Androids Cell

Saiyan Saga: Nappa and Vegeta

Tien: 1,600

Tien: Mega blast: 2,700

Choatzu: 1,150

Nappa: 4,000

Vegeta 18,000

Vegeta Oozaru: 180,000

Goku: 5,000

Goku charged up: 10,000

Goku Kaioken x1: 12,000

Goku Kaioken x2: 16,000

Goku Kaioken x3: 24,000

Goku Kaioken x4: 32,000

Oozaru Gohan: 9,810