you have replaced the XY motors with stepper/servo's with external high voltage drivers. Hanpose has the motors and CL-42 drivers, good to 90 volts, I;m running them on 72 volts here. No IS in the config, motor control is that much better. Ender 5 Plus runs 10x faster. Cheers, Gene Heskett, CET. -- "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed Howdershelt (Author, 1940) If we desire respect for the law, we must first make the law respectable. - Louis D. Brandeis