 #define DAC_CHANNEL 0    // output to motor actuator
 #define STEER_OUT_PIN 7 // Output to steer actuator
 #define BRAKE_OUT_PIN 6  // output to brake actuator
-
+#define WHEEL_DIAMETER_MM 397
+#define MOTOR_POLE_PAIRS 23
 #endif
 
 #if (VEHICLE_NUMBER == 2)
-
+#undef RC_SPEKTRUM 
+#define  RC_HITEC
 //OUTPUT values -  0 to 255
 #define MIN_ACC_OUT 50
 #define MAX_ACC_OUT 227

#define SerialOdoOut  Serial3
#define SerialMonitor Serial

#if (VEHICLE_NUMBER == 1)
#define WHEEL_DIAMETER_MM 397
#endif
#if (VEHICLE_NUMBER == 2)
#define WHEEL_DIAMETER_MM 500
#endif
#define MEG 1000000
#define MAX_SPEED_KPH 50
#define MAX_SPEED_mmPs   ((MAX_SPEED_KPH * MEG) / 3600)

      SPI.setBitOrder( MSBFIRST);
      // initialize SPI:
      // The following line should not be neccessary. It uses a system library.
      // Note PRR0 and PRR1 are defined for the Mega 2560 but smaller boards have just PRR.
      PRR0 &= ~4; // turn off PRR0.PRSPI bit so power isn't off
      SPI.begin();
      for (int channel = 0; channel < 4; channel++)
