diff --git a/open-led-race/olr-param.h b/open-led-race/olr-param.h
index 35006e3..ab6345a 100644
--- a/open-led-race/olr-param.h
+++ b/open-led-race/olr-param.h
@@ -21,8 +21,8 @@ extern "C"{
 #define AUTOSTART_MODE  false
 #define BOX_ALWAYS_ON   false
 #define SLOPE_ALWAYS_ON false
-#define PLAYER_3        false
-#define PLAYER_4        false
+#define PLAYER_3        true
+#define PLAYER_4        true
 #define DEMO_MODE_ST    false
 //////////////////////////////////////////////////////////////////
 
diff --git a/open-led-race/olr-settings.h b/open-led-race/olr-settings.h
index 352c4c8..23c8944 100644
--- a/open-led-race/olr-settings.h
+++ b/open-led-race/olr-settings.h
@@ -89,10 +89,10 @@ enum hw_setup {    // If you have a custom hardware (i.e not the OLR PCB),
 ///////////////////////////////////////////////////////////////////////////////
 // __________________Colors setup (Racing lights, Ramp, etc)________________ //
 //
-#define COLOR1         track.Color(255,0,0)     // Light controlled by DIG_CTRL_1_PIN
-#define COLOR2         track.Color(0,255,0)     // Light controlled by DIG_CTRL_2_PIN
-#define COLOR3         track.Color(0,0,255)     // Light controlled by DIG_CTRL_3_PIN
-#define COLOR4         track.Color(255,255,255) // Light controlled by DIG_CTRL_4_PIN
+#define COLOR1         track.Color(255,0,0)     // red Light controlled by DIG_CTRL_1_PIN
+#define COLOR2         track.Color(255,255,0)   // yellow Light controlled by DIG_CTRL_2_PIN
+#define COLOR3         track.Color(255,255,255) // white Light controlled by DIG_CTRL_3_PIN
+#define COLOR4         track.Color(0,0,255)     // blue Light controlled by DIG_CTRL_4_PIN
 
 #define COLOR_RAMP     track.Color(64,0,64)
 #define COLOR_COIN     track.Color(40,34,0)