diff --git a/extra/turn_slope_calculations.xlsx b/extra/turn_slope_calculations.xlsx
new file mode 100644
index 0000000..2f4320a
Binary files /dev/null and b/extra/turn_slope_calculations.xlsx differ
diff --git a/src/Lora_1W_APRS_Tracker.cpp b/src/Lora_1W_APRS_Tracker.cpp
index 77b4fbe..fdbd6e7 100644
--- a/src/Lora_1W_APRS_Tracker.cpp
+++ b/src/Lora_1W_APRS_Tracker.cpp
@@ -18,7 +18,7 @@ https://github.com/sh123/esp32_loraprs
 #include "lora_config.h"
 #include "beacon_config.h"
 
-#define VERSION "2023.01.28-2"		// BETA!!!
+#define VERSION "2023.01.29-1"		// BETA!!!
 
 SX1268				radio = new Module(NSS, DIO1, NRST, BUSY);
 HardwareSerial		neo6m_gps(1);
@@ -58,8 +58,18 @@ void setup_gps_module() {
 }
 
 void setup_first_user() {
-	for (int i = 0; i<10; i++ ) {
-		CurrentUser[i] = CALLSIGN_CONFIG_1[i];
+	if (FirstUser == 1) {
+		for (int i = 0; i<10; i++) {
+			CurrentUser[i] = CALLSIGN_CONFIG_1[i];
+		}
+	} else if (FirstUser == 2) {
+		for (int i = 0; i<10; i++) {
+			CurrentUser[i] = CALLSIGN_CONFIG_2[i];
+		}
+	} else if (FirstUser == 3) {
+		for (int i = 0; i<10; i++) {
+			CurrentUser[i] = CALLSIGN_CONFIG_3[i];
+		}
 	}
 	Serial.print("Current User --> ");
 	Serial.println(CurrentUser[0]);
@@ -71,22 +81,20 @@ static void ForcedBeaconTx() {
 }
 
 static void HandleNextBeacon() {
-	if (CurrentUser[0] == CALLSIGN_CONFIG_1[0]){
-		Serial.print("Changing CALLSIGN to --> ");
+	Serial.print("Changing CALLSIGN to --> ");
+	if (CurrentUser[0] == CALLSIGN_CONFIG_1[0]) {
 		Serial.println(CALLSIGN_CONFIG_2[0]);
-		for (int i = 0; i<10; i++ ) {
+		for (int i = 0; i<10; i++) {
 			CurrentUser[i] = CALLSIGN_CONFIG_2[i];
 		}
-	} else if (CurrentUser[0] == CALLSIGN_CONFIG_2[0]){
-		Serial.print("Changing CALLSIGN to --> ");
+	} else if (CurrentUser[0] == CALLSIGN_CONFIG_2[0]) {
 		Serial.println(CALLSIGN_CONFIG_3[0]);
-		for (int i = 0; i<10; i++ ) {
+		for (int i = 0; i<10; i++) {
 			CurrentUser[i] = CALLSIGN_CONFIG_3[i];
 		}
-	} else if (CurrentUser[0] == CALLSIGN_CONFIG_3[0]){
-		Serial.print("Changing CALLSIGN to --> ");
+	} else if (CurrentUser[0] == CALLSIGN_CONFIG_3[0]) {
 		Serial.println(CALLSIGN_CONFIG_1[0]);
-		for (int i = 0; i<10; i++ ) {
+		for (int i = 0; i<10; i++) {
 			CurrentUser[i] = CALLSIGN_CONFIG_1[i];
 		}
 	}
diff --git a/src/beacon_config.h b/src/beacon_config.h
index 8dcb173..1720dc5 100644
--- a/src/beacon_config.h
+++ b/src/beacon_config.h
@@ -1,36 +1,34 @@
 #ifndef BEACON_CONFIG_H_
 #define BEACON_CONFIG_H_
 
-#define SendAltitude            true        // "true" adds Altitude to the APRS packet/message, "false" add Course+Speed
-#define SendComment             true       // "true" adds comment to the APRS packet/message
-
-#define APRS_COMMENT    "Lora Tracker 1W"       // if you want to send any comment change the APRS_COMMENT 
-                                                // and also beacon_config.h > SendComment = true
-
+#define FirstUser               3           // Select the First User at Tracker Start Up (Example: 1 means User1)
 #define AprsPath                "AP"        // APRS Destination (could be also "WIDE1-1")
 #define AprsOverlay             "/"
+#define SendAltitude            true        // "true" adds Altitude to the APRS packet/message, "false" add Course+Speed
+#define SendComment             true        // "true" adds comment to the APRS packet/message
+#define APRS_COMMENT            "Lora Tracker 1W"   // To send this comment --> SendComment = true (edit the comment as you like)
 
 #define User1_Callsign          "CD2RXU-7"
 #define User1_Symbol            "["         // Runner
 #define User1_SlowRate          120
 #define User1_SlowSpeed         3
 #define User1_FastRate          60
-#define User1_FastSpeed         20
+#define User1_FastSpeed         15
 #define User1_MinDistTx         5           // debe ser 50 pero esta 5 por pruebas 
 #define User1_MinDeltaBcn       20
 #define User1_TurnMin           8
-#define User1_TurnSlope         60
+#define User1_TurnSlope         50
 
 #define User2_Callsign          "CD2RXU-8"
-#define User2_Symbol            "b"         // Bike
-#define User2_SlowRate          180
+#define User2_Symbol            "b"         // Bicycle
+#define User2_SlowRate          120
 #define User2_SlowSpeed         5
 #define User2_FastRate          60
 #define User2_FastSpeed         40
 #define User2_MinDistTx         70
 #define User2_MinDeltaBcn       12
 #define User2_TurnMin           12
-#define User2_TurnSlope         80
+#define User2_TurnSlope         70
 
 #define User3_Callsign          "CD2RXU-9"
 #define User3_Symbol            ">"         // Car
@@ -44,4 +42,7 @@
 #define User3_TurnSlope         80
 
 
+
+
+
 #endif
\ No newline at end of file