diff --git a/Engine/source/T3D/physics/bullet/btWorld.cpp b/Engine/source/T3D/physics/bullet/btWorld.cpp
index 3b2a5777c..0ad7418b8 100644
--- a/Engine/source/T3D/physics/bullet/btWorld.cpp
+++ b/Engine/source/T3D/physics/bullet/btWorld.cpp
@@ -123,8 +123,8 @@ void BtWorld::tickPhysics( U32 elapsedMs )
    // Convert it to seconds.
    const F32 elapsedSec = (F32)elapsedMs * 0.001f;
 
-   // Simulate... it is recommended to always use Bullet's default fixed timestep/
-   mDynamicsWorld->stepSimulation( elapsedSec * mEditorTimeScale );
+   // Simulate
+   mDynamicsWorld->stepSimulation( elapsedSec * mEditorTimeScale, smPhysicsMaxSubSteps, smPhysicsStepTime);
 
    mIsSimulating = true;
 
diff --git a/Engine/source/T3D/physics/physicsWorld.cpp b/Engine/source/T3D/physics/physicsWorld.cpp
index 7b1f49b3a..65b254885 100644
--- a/Engine/source/T3D/physics/physicsWorld.cpp
+++ b/Engine/source/T3D/physics/physicsWorld.cpp
@@ -23,6 +23,9 @@
 #include "platform/platform.h"
 #include "T3D/physics/physicsWorld.h"
 
+//Physics timing
+F32 PhysicsWorld::smPhysicsStepTime = 1.0f / 60.f; //default 60fps
+U32 PhysicsWorld::smPhysicsMaxSubSteps = 4;
 
 PhysicsWorld::PhysicsWorld()
    : mGravity( 0, 0, -20.0f ) // NOTE: This matches the gravity used for player objects.
diff --git a/Engine/source/T3D/physics/physicsWorld.h b/Engine/source/T3D/physics/physicsWorld.h
index 115c32324..a18cffb98 100644
--- a/Engine/source/T3D/physics/physicsWorld.h
+++ b/Engine/source/T3D/physics/physicsWorld.h
@@ -111,6 +111,10 @@ public:
    virtual PhysicsBody* castRay( const Point3F &start, const Point3F &end, U32 bodyTypes = BT_All ) = 0;
 
    virtual void explosion( const Point3F &pos, F32 radius, F32 forceMagnitude ) = 0;
+
+   /// Physics timing
+   static F32 smPhysicsStepTime;
+   static U32 smPhysicsMaxSubSteps;
 };
 
 
diff --git a/Engine/source/T3D/physics/physx3/px3World.cpp b/Engine/source/T3D/physics/physx3/px3World.cpp
index 888417afa..026d77832 100644
--- a/Engine/source/T3D/physics/physx3/px3World.cpp
+++ b/Engine/source/T3D/physics/physx3/px3World.cpp
@@ -50,9 +50,6 @@ physx::PxDefaultCpuDispatcher* Px3World::smCpuDispatcher=NULL;
 Px3ConsoleStream* Px3World::smErrorCallback = NULL;
 physx::PxVisualDebuggerConnection* Px3World::smPvdConnection=NULL;
 physx::PxDefaultAllocator Px3World::smMemoryAlloc;
-//Physics timing
-F32 Px3World::smPhysicsStepTime = 1.0f/(F32)TickMs;
-U32 Px3World::smPhysicsMaxIterations = 4;
 
 Px3World::Px3World(): mScene( NULL ),
    mProcessList( NULL ),
@@ -77,12 +74,6 @@ physx::PxCooking *Px3World::getCooking()
 	return smCooking;
 }
 
-void Px3World::setTiming(F32 stepTime,U32 maxIterations)
-{
-   smPhysicsStepTime = stepTime;
-   smPhysicsMaxIterations = maxIterations;
-}
-
 bool Px3World::restartSDK( bool destroyOnly, Px3World *clientWorld, Px3World *serverWorld)
 {
 	// If either the client or the server still exist
@@ -250,20 +241,20 @@ bool Px3World::initWorld( bool isServer, ProcessList *processList )
 // Most of this borrowed from bullet physics library, see btDiscreteDynamicsWorld.cpp
 bool Px3World::_simulate(const F32 dt)
 {
-   int numSimulationSubSteps = 0;
+   S32 numSimulationSubSteps = 0;
    //fixed timestep with interpolation
    mAccumulator += dt;
    if (mAccumulator >= smPhysicsStepTime)
    {
-      numSimulationSubSteps = int(mAccumulator / smPhysicsStepTime);
+      numSimulationSubSteps = S32(mAccumulator / smPhysicsStepTime);
       mAccumulator -= numSimulationSubSteps * smPhysicsStepTime;
    }
 	if (numSimulationSubSteps)
 	{
 		//clamp the number of substeps, to prevent simulation grinding spiralling down to a halt
-		int clampedSimulationSteps = (numSimulationSubSteps > smPhysicsMaxIterations)? smPhysicsMaxIterations : numSimulationSubSteps;
+		S32 clampedSimulationSteps = (numSimulationSubSteps > smPhysicsMaxSubSteps)? smPhysicsMaxSubSteps : numSimulationSubSteps;
 		
-		for (int i=0;i<clampedSimulationSteps;i++)
+		for (S32 i=0;i<clampedSimulationSteps;i++)
 		{
 			mScene->fetchResults(true);
 			mScene->simulate(smPhysicsStepTime);
@@ -617,8 +608,3 @@ void Px3World::onDebugDraw( const SceneRenderState *state )
    }
 
 }
-//set simulation timing via script
-DefineEngineFunction( physx3SetSimulationTiming, void, ( F32 stepTime, U32 maxSteps ),, "Set simulation timing of the PhysX 3 plugin" )
-{
-   Px3World::setTiming(stepTime,maxSteps);
-}
diff --git a/Engine/source/T3D/physics/physx3/px3World.h b/Engine/source/T3D/physics/physx3/px3World.h
index 7a14ef4af..72e67ddb9 100644
--- a/Engine/source/T3D/physics/physx3/px3World.h
+++ b/Engine/source/T3D/physics/physx3/px3World.h
@@ -70,8 +70,6 @@ protected:
 	static physx::PxProfileZoneManager* smProfileZoneManager;
 	static physx::PxDefaultCpuDispatcher* smCpuDispatcher;
 	static physx::PxVisualDebuggerConnection* smPvdConnection;
-   static F32 smPhysicsStepTime;
-   static U32 smPhysicsMaxIterations;
 	F32 mAccumulator;
 	bool _simulate(const F32 dt);
 
@@ -104,7 +102,6 @@ public:
 	static bool restartSDK( bool destroyOnly = false, Px3World *clientWorld = NULL, Px3World *serverWorld = NULL );
 	static void releaseWriteLocks();
 	static physx::PxCooking *getCooking();
-   static void setTiming(F32 stepTime,U32 maxIterations);
    static void lockScenes();
    static void unlockScenes();
 };