Report as inappropriate

e3d v6 didn't make much of an immediate change, mostly more reliable for future use, and allows to use e3d nozzles..
Titan extruder didn't make much of a difference here, but it does on another build with a Volcano.
To go to 24v, change the power supply, board, hotend, heating bed and fan.
The Trigorilla board is supposed to take it but I wouldn't trust it for that since not enough specs are known.