Which values I need to change to make step a little higher, this 600 to 900? or 3.3 to higher like 4?
#define DEFAULT_AXIS_STEPS_PER_UNIT {80, 80, 4000,600} // default steps per unit for Ultimaker
#define DEFAULT_MAX_FEEDRATE {250, 250, 3.3, 25} // (mm/sec)
#define DEFAULT_MAX_ACCELERATION {3000,3000,100,10000} // X, Y, Z, E maximum start speed for accelerated moves. E default values are good for Skeinforge 40+, for older versions raise them a lot.
Thanks Alibert for reply!