diff --git a/OpenRA.Mods.Cnc/Effects/SatelliteLaunch.cs b/OpenRA.Mods.Cnc/Effects/SatelliteLaunch.cs
index 3e6b92b03f..ef657dc5eb 100644
--- a/OpenRA.Mods.Cnc/Effects/SatelliteLaunch.cs
+++ b/OpenRA.Mods.Cnc/Effects/SatelliteLaunch.cs
@@ -45,7 +45,7 @@ namespace OpenRA.Mods.Cnc.Effects
 			if (++frame == 19)
 			{
 				var palette = info.SatellitePaletteIsPlayerPalette ? info.SatellitePalette + launcher.Owner.InternalName : info.SatellitePalette;
-				world.AddFrameEndTask(w => w.Add(new GpsSatellite(world, pos, info.SatelliteImage, info.SatelliteSequence, palette, info.RevealDelay * 25, launcher.Owner)));
+				world.AddFrameEndTask(w => w.Add(new GpsSatellite(world, pos, info.SatelliteImage, info.SatelliteSequence, palette, info.RevealDelay, launcher.Owner)));
 			}
 		}
 
diff --git a/OpenRA.Mods.Cnc/Traits/SupportPowers/ChronoshiftPower.cs b/OpenRA.Mods.Cnc/Traits/SupportPowers/ChronoshiftPower.cs
index 49907a134f..bc7ededc1b 100644
--- a/OpenRA.Mods.Cnc/Traits/SupportPowers/ChronoshiftPower.cs
+++ b/OpenRA.Mods.Cnc/Traits/SupportPowers/ChronoshiftPower.cs
@@ -25,8 +25,8 @@ namespace OpenRA.Mods.Cnc.Traits
 		[Desc("Target actor selection radius in cells.")]
 		public readonly int Range = 1;
 
-		[Desc("Seconds until returning after teleportation.")]
-		public readonly int Duration = 30;
+		[Desc("Ticks until returning after teleportation.")]
+		public readonly int Duration = 750;
 
 		[PaletteReference] public readonly string TargetOverlayPalette = TileSet.TerrainPaletteInternalName;
 
@@ -70,7 +70,7 @@ namespace OpenRA.Mods.Cnc.Traits
 				var cpi = Info as ChronoshiftPowerInfo;
 
 				if (self.Owner.Shroud.IsExplored(targetCell) && cs.CanChronoshiftTo(target, targetCell))
-					cs.Teleport(target, targetCell, cpi.Duration * 25, cpi.KillCargo, self);
+					cs.Teleport(target, targetCell, cpi.Duration, cpi.KillCargo, self);
 			}
 		}
 
diff --git a/OpenRA.Mods.Cnc/Traits/SupportPowers/GpsPower.cs b/OpenRA.Mods.Cnc/Traits/SupportPowers/GpsPower.cs
index f3b0d0a975..78d24efd2f 100644
--- a/OpenRA.Mods.Cnc/Traits/SupportPowers/GpsPower.cs
+++ b/OpenRA.Mods.Cnc/Traits/SupportPowers/GpsPower.cs
@@ -22,6 +22,7 @@ namespace OpenRA.Mods.Cnc.Traits
 	[Desc("Requires `GpsWatcher` on the player actor.")]
 	class GpsPowerInfo : SupportPowerInfo
 	{
+		[Desc("Delay in ticks between launching and revealing the map.")]
 		public readonly int RevealDelay = 0;
 
 		public readonly string DoorImage = "atek";
diff --git a/OpenRA.Mods.Cnc/Traits/SupportPowers/IonCannonPower.cs b/OpenRA.Mods.Cnc/Traits/SupportPowers/IonCannonPower.cs
index 526ad72d55..9324d03f62 100644
--- a/OpenRA.Mods.Cnc/Traits/SupportPowers/IonCannonPower.cs
+++ b/OpenRA.Mods.Cnc/Traits/SupportPowers/IonCannonPower.cs
@@ -24,7 +24,7 @@ namespace OpenRA.Mods.Cnc.Traits
 		[Desc("Actor to spawn when the attack starts")]
 		public readonly string CameraActor = null;
 
-		[Desc("Amount of time to keep the camera alive")]
+		[Desc("Number of ticks to keep the camera alive")]
 		public readonly int CameraRemoveDelay = 25;
 
 		[Desc("Effect sequence sprite image")]
diff --git a/OpenRA.Mods.Common/Traits/SupportPowers/SupportPower.cs b/OpenRA.Mods.Common/Traits/SupportPowers/SupportPower.cs
index 052a1fb267..3a4b6dda35 100644
--- a/OpenRA.Mods.Common/Traits/SupportPowers/SupportPower.cs
+++ b/OpenRA.Mods.Common/Traits/SupportPowers/SupportPower.cs
@@ -15,8 +15,8 @@ namespace OpenRA.Mods.Common.Traits
 {
 	public abstract class SupportPowerInfo : PausableConditionalTraitInfo
 	{
-		[Desc("Measured in seconds.")]
-		public readonly int ChargeTime = 0;
+		[Desc("Measured in ticks.")]
+		public readonly int ChargeInterval = 0;
 		public readonly string Icon = null;
 		public readonly string Description = "";
 		public readonly string LongDesc = "";
diff --git a/OpenRA.Mods.Common/Traits/SupportPowers/SupportPowerManager.cs b/OpenRA.Mods.Common/Traits/SupportPowers/SupportPowerManager.cs
index a641af8d2e..948206dc72 100644
--- a/OpenRA.Mods.Common/Traits/SupportPowers/SupportPowerManager.cs
+++ b/OpenRA.Mods.Common/Traits/SupportPowers/SupportPowerManager.cs
@@ -62,8 +62,8 @@ namespace OpenRA.Mods.Common.Traits
 					Powers.Add(key, new SupportPowerInstance(key, this)
 					{
 						Instances = new List<SupportPower>(),
-						RemainingTime = t.Info.StartFullyCharged ? 0 : t.Info.ChargeTime * 25,
-						TotalTime = t.Info.ChargeTime * 25,
+						RemainingTime = t.Info.StartFullyCharged ? 0 : t.Info.ChargeInterval,
+						TotalTime = t.Info.ChargeInterval,
 					});
 
 					if (t.Info.Prerequisites.Any())
diff --git a/OpenRA.Mods.Common/UtilityCommands/UpgradeRules.cs b/OpenRA.Mods.Common/UtilityCommands/UpgradeRules.cs
index fc0e418094..e230523626 100644
--- a/OpenRA.Mods.Common/UtilityCommands/UpgradeRules.cs
+++ b/OpenRA.Mods.Common/UtilityCommands/UpgradeRules.cs
@@ -1606,6 +1606,35 @@ namespace OpenRA.Mods.Common.UtilityCommands
 					}
 				}
 
+				if (engineVersion < 20171228)
+				{
+					var chargeTime = node.Value.Nodes.FirstOrDefault(n => n.Key == "ChargeTime");
+					if (chargeTime != null)
+					{
+						var chargeTimeValue = FieldLoader.GetValue<int>("ChargeTime", chargeTime.Value.Value);
+						if (chargeTimeValue > 0)
+							chargeTime.Value.Value = (chargeTimeValue * 25).ToString();
+
+						RenameNodeKey(chargeTime, "ChargeInterval");
+					}
+
+					if (node.Key.StartsWith("GpsPower", StringComparison.Ordinal))
+					{
+						var revealDelay = node.Value.Nodes.FirstOrDefault(n => n.Key == "RevealDelay");
+						var revealDelayValue = revealDelay != null ? FieldLoader.GetValue<int>("RevealDelay", revealDelay.Value.Value) : 0;
+						if (revealDelay != null && revealDelayValue > 0)
+							revealDelay.Value.Value = (revealDelayValue * 25).ToString();
+					}
+
+					if (node.Key.StartsWith("ChronoshiftPower", StringComparison.Ordinal))
+					{
+						var duration = node.Value.Nodes.FirstOrDefault(n => n.Key == "Duration");
+						var durationValue = duration != null ? FieldLoader.GetValue<int>("Duration", duration.Value.Value) : 0;
+						if (duration != null && durationValue > 0)
+							duration.Value.Value = (durationValue * 25).ToString();
+					}
+				}
+
 				UpgradeActorRules(modData, engineVersion, ref node.Value.Nodes, node, depth + 1);
 			}
 
diff --git a/OpenRA.Mods.Common/Widgets/Logic/Ingame/SupportPowerTooltipLogic.cs b/OpenRA.Mods.Common/Widgets/Logic/Ingame/SupportPowerTooltipLogic.cs
index fbcda205bc..3efba63b1c 100644
--- a/OpenRA.Mods.Common/Widgets/Logic/Ingame/SupportPowerTooltipLogic.cs
+++ b/OpenRA.Mods.Common/Widgets/Logic/Ingame/SupportPowerTooltipLogic.cs
@@ -60,7 +60,7 @@ namespace OpenRA.Mods.Common.Widgets.Logic
 				var descSize = descFont.Measure(descLabel.Text);
 
 				var remaining = WidgetUtils.FormatTime(sp.RemainingTime, world.Timestep);
-				var total = WidgetUtils.FormatTime(sp.Info.ChargeTime * 25, world.Timestep);
+				var total = WidgetUtils.FormatTime(sp.Info.ChargeInterval, world.Timestep);
 				timeLabel.Text = "{0} / {1}".F(remaining, total);
 				var timeSize = timeFont.Measure(timeLabel.Text);