Makerbot Cupcake

// If you are using a preconfigured hotend then you can use one of the value sets by uncommenting it
+// Makerbot Cupcake with Mk 6 Plus Extruder
+    #define  DEFAULT_Kp 63.0
+    #define  DEFAULT_Ki 2.25  
+    #define  DEFAULT_Kd 440.0 

// default settings 

#define DEFAULT_AXIS_STEPS_PER_UNIT   {78.7402,78.7402,2560,760*1.1}  // default steps per unit for ultimaker 760*1.1
#define DEFAULT_MAX_FEEDRATE          {5000/60, 5000/60, 150/60, 5000/60}    // (mm/sec)    
#define DEFAULT_MAX_ACCELERATION      {900,900,10,10000}    // 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.

#define DEFAULT_ACCELERATION          900    // X, Y, Z and E max acceleration in mm/s^2 for printing moves 
#define DEFAULT_RETRACT_ACCELERATION  3000   // X, Y, Z and E max acceleration in mm/s^2 for r retracts

NOT SURE IF THESE ARE CORRECT