What values do you have for these settings?

//// MOVEMENT SETTINGS
#define NUM_AXIS 4 // The axis order in all axis related arrays is X, Y, Z, E
#define HOMING_FEEDRATE {50*60, 50*60, 150, 0} // set the homing speeds (mm/min)
#define DEFAULT_AXIS_STEPS_PER_UNIT {80,80,4000,854.91} // default steps perunit for ultimaker {78.7402,78.7402,200*8/3,760*1.1}920
#define DEFAULT_MAX_FEEDRATE {250, 250, 2, 22} // (mm/sec)