Anycubic Mega S and Chiron upgrades to make your printer a reliable workhorse:
Check out the JST XH 4P connector for creating crossover cables.
Upgrade the cheap stock plastic Titan Aero extruders to all aluminum.
Wear resistant 0.4mm Nickle plated nozzles
TMC2208 V1.2 Stepper Driver Module with Heat Sink
Upgrade stock fans to Noctua NF-A4x10 FLX