No
You only need ESF 1.2.3, ECX rc2, and BigPack 8.4
Goku
1.200.000PL - Giji-SSj.
1.900.000PL - SSj1
6.500.000PL - SSj2
22.000.000 to 25.000.000PL - SSj3
12.000.000PL (in base form) and <15 HP - Kid Goku
15.000.000PL SSj - SSj3 Kid Goku
To go SSj4 :
SSj3 Kid Goku + Moon
Vegeta
2.000.000 - SSj
5.500.000 - uSSj
6.500.000 - SSj2
15.000.000 - Majin
12.000.000PL (in base form) + <15HP - GT Vegeta
To go SSj4 :
15.000.000PL + GT Vegeta + Moon
And for the love of God, could a mod please put a 'How to go SSj 4' sticky in the Addons, Plugins and Scripts section? ECX related stuff should stay in the appropriate place