diff --git a/Scripts/Mobiles/AI/BaseAI.cs b/Scripts/Mobiles/AI/BaseAI.cs
index 0c668ac3c..a917b1a82 100644
--- a/Scripts/Mobiles/AI/BaseAI.cs
+++ b/Scripts/Mobiles/AI/BaseAI.cs
@@ -2494,7 +2494,6 @@ namespace Server.Mobiles
 
 				IPooledEnumerable<Mobile> eable = map.GetMobilesInRange(m_Mobile.Location, iRange);
 
-#if !Framework_4_0
 				foreach (Mobile m in eable)
 				{
 					if (m.Deleted || m.Blessed)
@@ -2587,105 +2586,6 @@ namespace Server.Mobiles
 						val = theirVal;
 					}
 				}
-#endif
-
-#if Framework_4_0
-				object valLock = new object();
-
-				Parallel.ForEach(eable, m => {
-					if (m.Deleted || m.Blessed)
-						return;
-
-					// Let's not target ourselves...
-					if (m == m_Mobile || m is BaseFamiliar)
-						return;
-
-					// Dead targets are invalid.
-					if (!m.Alive || m.IsDeadBondedPet)
-						return;
-
-					// Staff members cannot be targeted.
-					if (m.AccessLevel > AccessLevel.Player)
-						return;
-
-					// Does it have to be a player?
-					if (bPlayerOnly && !m.Player)
-						return;
-
-					// Can't acquire a target we can't see.
-					if (!m_Mobile.CanSee(m))
-						return;
-
-					if (Core.AOS && m is BaseCreature && (m as BaseCreature).Summoned && !(m as BaseCreature).Controlled)
-						return;
-
-					if (m_Mobile.Summoned && m_Mobile.SummonMaster != null)
-					{
-						// If this is a summon, it can't target its controller.
-						if (m == m_Mobile.SummonMaster)
-							return;
-
-						// It also must abide by harmful spell rules.
-						if (!Server.Spells.SpellHelper.ValidIndirectTarget(m_Mobile.SummonMaster, m))
-							return;
-
-						// Animated creatures cannot attack players directly.
-						if (m is PlayerMobile && m_Mobile.IsAnimatedDead)
-							return;
-					}
-
-					// If we only want faction friends, make sure it's one.
-					if (bFacFriend && !m_Mobile.IsFriend(m))
-						return;
-
-					//Ignore anyone under EtherealVoyage
-					if (TransformationSpellHelper.UnderTransformation(m, typeof(EtherealVoyageSpell)))
-						return;
-
-					// Ignore players with activated honor
-					if (m is PlayerMobile && ((PlayerMobile)m).HonorActive && !(m_Mobile.Combatant == m))
-						return;
-
-					if (acqType == FightMode.Aggressor || acqType == FightMode.Evil)
-					{
-						bool bValid = IsHostile(m);
-
-						if (!bValid)
-							bValid = (m_Mobile.GetFactionAllegiance(m) == BaseCreature.Allegiance.Enemy || m_Mobile.GetEthicAllegiance(m) == BaseCreature.Allegiance.Enemy);
-
-						if (acqType == FightMode.Evil && !bValid)
-						{
-							if (m is BaseCreature && ((BaseCreature)m).Controlled && ((BaseCreature)m).ControlMaster != null)
-								bValid = (((BaseCreature)m).ControlMaster.Karma < 0);
-							else
-								bValid = (m.Karma < 0);
-						}
-
-						if (!bValid)
-							return;
-					}
-					else
-					{
-						// Same goes for faction enemies.
-						if (bFacFoe && !m_Mobile.IsEnemy(m))
-							return;
-
-						// If it's an enemy factioned mobile, make sure we can be harmful to it.
-						if (bFacFoe && !bFacFriend && !m_Mobile.CanBeHarmful(m, false))
-							return;
-					}
-
-					theirVal = m_Mobile.GetFightModeRanking(m, acqType, bPlayerOnly);
-
-					lock (valLock) {
-						if (theirVal > val && m_Mobile.InLOS(m))
-						{
-							newFocusMob = m;
-							val = theirVal;
-						}
-					}
-				});
-#endif
 
 				eable.Free();
 
diff --git a/Server/Item.cs b/Server/Item.cs
index 7c8555d23..2b3aa87f8 100644
--- a/Server/Item.cs
+++ b/Server/Item.cs
@@ -3308,7 +3308,7 @@ namespace Server
 #if Framework_4_0
 			_processing = true;
 
-			if (m_DeltaQueue.Count >= 64) {
+			if (m_DeltaQueue.Count >= 512) {
 				Parallel.ForEach(m_DeltaQueue, i => i.ProcessDelta());
 			} else {
 				for (int i = 0; i < m_DeltaQueue.Count; i++) m_DeltaQueue[i].ProcessDelta();
diff --git a/Server/Mobile.cs b/Server/Mobile.cs
index a5fb2cdb9..0a19f6656 100644
--- a/Server/Mobile.cs
+++ b/Server/Mobile.cs
@@ -10328,7 +10328,7 @@ namespace Server
 #if Framework_4_0
 			_processing = true;
 
-			if (m_DeltaQueue.Count >= 64) {
+			if (m_DeltaQueue.Count >= 512) {
 				Parallel.ForEach(m_DeltaQueue, m => m.ProcessDelta());
 				m_DeltaQueue.Clear();
 			} else {
diff --git a/Server/Network/NetState.cs b/Server/Network/NetState.cs
index 70d57cebb..f65fcc9d7 100644
--- a/Server/Network/NetState.cs
+++ b/Server/Network/NetState.cs
@@ -1052,7 +1052,7 @@ namespace Server.Network {
 
 		public static void FlushAll() {
 #if Framework_4_0
-			if (m_Instances.Count >= 128)
+			if (m_Instances.Count >= 1024)
 				Parallel.ForEach(m_Instances, ns => ns.Flush());
 			else
 #endif
@@ -1175,7 +1175,7 @@ namespace Server.Network {
 			try {
 				long curTicks = Core.TickCount;
 #if Framework_4_0
-				if (m_Instances.Count >= 512)
+				if (m_Instances.Count >= 1024)
 					Parallel.ForEach(m_Instances, ns => ns.CheckAlive(curTicks));
 				else
 #endif