i upgraded my lerdge IX with a E3D V6 Vulcano, since it's capable of some realy fast accelerations and the Hotend couldn't keep up.
you will need:
-Supports on Printhead
-2 M3x8 screws (+4 if you use BL-Touch)
-2 M3x5 heat inserts
-2 M3x20 screws
-2 3x8mm wood srews
-V6 Vulcano assembly
-40mm cooling fan
-30mm part cooling fan or with the Steppercoolingduct a 60mm fan