diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
index 05672ea..83ff62f 100644
--- a/Marlin/Configuration.h
+++ b/Marlin/Configuration.h
@@ -1206,7 +1206,7 @@
  * Override with M203
  *                                      X, Y, Z [, I [, J [, K...]]], E0 [, E1[, E2...]]
  */
-#define DEFAULT_MAX_FEEDRATE          { 200, 200, 12, 100 }
+#define DEFAULT_MAX_FEEDRATE          { 256, 256, 12, 128 }
 
 //#define LIMITED_MAX_FR_EDITING        // Limit edit via M203 or LCD to DEFAULT_MAX_FEEDRATE * 2
 #if ENABLED(LIMITED_MAX_FR_EDITING)
@@ -1219,7 +1219,7 @@
  * Override with M201
  *                                      X, Y, Z [, I [, J [, K...]]], E0 [, E1[, E2...]]
  */
-#define DEFAULT_MAX_ACCELERATION      { 1000, 1000, 100, 2000 }
+#define DEFAULT_MAX_ACCELERATION      { 2048, 2048, 128, 2048 }
 
 //#define LIMITED_MAX_ACCEL_EDITING     // Limit edit via M201 or LCD to DEFAULT_MAX_ACCELERATION * 2
 #if ENABLED(LIMITED_MAX_ACCEL_EDITING)
@@ -1671,7 +1671,7 @@
 // @section motion
 
 // Invert the stepper direction. Change (or reverse the motor connector) if an axis goes the wrong way.
-#define INVERT_X_DIR false
+#define INVERT_X_DIR true
 #define INVERT_Y_DIR false
 #define INVERT_Z_DIR false
 //#define INVERT_I_DIR false