diff --git a/printers/v-core-3-idex/printer-definition.json b/printers/v-core-3-idex/printer-definition.json
index 074fe739..4bda629a 100644
--- a/printers/v-core-3-idex/printer-definition.json
+++ b/printers/v-core-3-idex/printer-definition.json
@@ -32,7 +32,7 @@
 		"basic": {
 			"accel": 3000,
 			"velocity": 300,
-			"z_accel": 15,
+			"z_accel": 50,
 			"z_velocity": 30,
 			"travel_accel": 3000,
 			"travel_velocity": 300
diff --git a/printers/v-core-3/printer-definition.json b/printers/v-core-3/printer-definition.json
index e52d9a96..5c7d1a2a 100644
--- a/printers/v-core-3/printer-definition.json
+++ b/printers/v-core-3/printer-definition.json
@@ -33,7 +33,7 @@
 		"basic": {
 			"accel": 3000,
 			"velocity": 300,
-			"z_accel": 15,
+			"z_accel": 50,
 			"z_velocity": 30,
 			"travel_accel": 3000,
 			"travel_velocity": 300
diff --git a/printers/v-core-4-hybrid/printer-definition.json b/printers/v-core-4-hybrid/printer-definition.json
index b2b5ccc4..c72f9bb5 100644
--- a/printers/v-core-4-hybrid/printer-definition.json
+++ b/printers/v-core-4-hybrid/printer-definition.json
@@ -33,7 +33,7 @@
 		"basic": {
 			"accel": 3000,
 			"velocity": 300,
-			"z_accel": 15,
+			"z_accel": 50,
 			"z_velocity": 30,
 			"travel_accel": 3000,
 			"travel_velocity": 300
diff --git a/printers/v-core-4-idex/printer-definition.json b/printers/v-core-4-idex/printer-definition.json
index 14f10c94..b8499022 100644
--- a/printers/v-core-4-idex/printer-definition.json
+++ b/printers/v-core-4-idex/printer-definition.json
@@ -33,7 +33,7 @@
 		"basic": {
 			"accel": 3000,
 			"velocity": 300,
-			"z_accel": 15,
+			"z_accel": 50,
 			"z_velocity": 30,
 			"travel_accel": 3000,
 			"travel_velocity": 300
diff --git a/printers/v-core-4/printer-definition.json b/printers/v-core-4/printer-definition.json
index 333ee143..73605932 100644
--- a/printers/v-core-4/printer-definition.json
+++ b/printers/v-core-4/printer-definition.json
@@ -33,7 +33,7 @@
 		"basic": {
 			"accel": 3000,
 			"velocity": 300,
-			"z_accel": 15,
+			"z_accel": 50,
 			"z_velocity": 30,
 			"travel_accel": 3000,
 			"travel_velocity": 300