 	Serial.println(filename);
   
 // Write heading in file
-	logFile.println("GPS Time,GPS Date,Satellites,Fix Quality,Latitude,Longitude,GPS Altitude,GPS Speed,GPS Course,Xaccel,Yaccel,Zaccel,Temperature,Average Grade,Grade,Camber,Heading,Drift,BMP Altitude,Brakes,Max Speed,Distance Traveled,Variometer,GyroX,GyroY,GyroZ");
+	logFile.println("GPS Time,GPS Date,Satellites,Fix Quality,Latitude,Longitude,GPS Altitude,GPS Speed,GPS Course,Xaccel,Yaccel,Zaccel,Temperature,Average Grade,Grade,Camber,Heading,Steering Angle,BMP Altitude,Brakes,Max Speed,Distance Traveled,Variometer,GyroX,GyroY,GyroZ");
 	logFile.flush();
   
 // Connect to the GPS at the desired rate, set options

        mhReadings[thisReading] = 0;    
          for (int thisReading = 0; thisReading < numTmReadings; thisReading++)
        tmReadings[thisReading] = 0; 
          for (int thisReading = 0; thisReading < numPvReadings; thisReading++)
        pvReadings[thisReading] = 0; 
        
// See if the card is present and can be initialized:
	if (!SD.begin(chipSelect,11,12,13)) {

        
// Read from the potentiometer and map 10 bit values to degrees        
        potVal = analogRead(potPin);
        potVal = map(potVal, 0, 1023, 0, 190); // Potentiometer has range of +- 95 degrees
        
// Low pass filter
        fXa = acc_event.acceleration.x * accelAlpha + (fXa * (1.0 - accelAlpha));
