diff --git a/bin/OpenSimDefaults.ini b/bin/OpenSimDefaults.ini
index d6955c3f28..e1bdb0f148 100644
--- a/bin/OpenSimDefaults.ini
+++ b/bin/OpenSimDefaults.ini
@@ -166,29 +166,42 @@
     ; into a restart.
     InworldRestartShutsDown = false
 
-    ; The minimum proportion of a second that any particular frame can take to execute.
-    ; Only change this if you really know what you're doing, and be prepared to change UpdatePhysicsEveryNFrames
-    ; (and other Frames params) to match!  For instance, halving MinFrameTime to 0.0445 require
-    ; UpdatePhysicsEveryNFrames = 2 unless you don't mind your avatar walking like Benny Hill.
-    MinFrameTime = 0.089
+    ; Statistics scale factor (also known by some as Fudge factor multiplier)
+	; for closer compatibility with viewers, some scripts and users expectations
+	; we tradicionally reported in statistics a normalized value of 55fps when a region runs at the normal rate
+	; of (1 / FrameTime) defined below.
+	; So multiply factor is applied to that rate (ie a divide in frame time or time per frame)
+	; Its value should be 55 * FrameTime. 
+    ; StatisticsFPSfactor = 5.0
+	; or you can choose to not apply this factor:
+	 StatisticsFPSfactor = 1.0
+	
+    ; Main Frame time
+	; This defines the rate of several simulation events.
+	; Default value should meet most needs.
+	; It can be reduced to improve the simulation of moving objects, with possible increase of cpu and network loads.
+	; It should not be less than the physics engine step time.
+	; Being a integer multiple of it may reduce some jitter in reported physics FPS.
+	; changing this value, you need to change some of the following *EveryNFrames so their actions timing remains the same
+    FrameTime = 0.0909
 
     ; Send scheduled updates to objects in the scene
-    ; This must be a whole number
+    ; This must be a whole number 
     UpdateObjectsEveryNFrames = 1;
 
     ; Send position/velocity, etc. updates to agents in the scene
-    ; This must be a whole number
+    ; This must be a whole number 
     UpdateAgentsEveryNFrames = 1;
 
     ; Apply pending forces from physics calculations to an entity.
-    ; This must be a whole number
+    ; This must be a whole number 
     UpdateEntityMovementEveryNFrames = 1;
 
     ; Send coarse location updates to viewers.  In a classic viewer, this updates the minimap.
     ; This must be a whole number
     UpdateCoarseLocationsEveryNFrames = 50;
 
-    ; Update physics.  Within each update physics also updates in a series of contigous mini-steps
+    ; Physics simulation execution or syncronization, acording to engine. Should be 1
     ; This must be a whole number
     UpdatePhysicsEveryNFrames = 1;
 
@@ -890,10 +903,15 @@
     ; Max value is 255, min value is 0
     avatar_terminal_velocity = 54
 
-    ; World Step size. (warning these are dangerous.  Changing these will probably cause your scene to explode dramatically)
-    ; reference: fps = (0.089/ODE_STEPSIZE) * 1000;
-    world_stepsize = 0.0178
-	; number of iterations of constrains solver, higher should improve results up to a point, but taking more time. No real gain in more than default
+    ; World Step size. 
+	; with legacy ODE this value needs to be close to 0.02s
+	; with ubOde this value can be reduced to improve simulation quality with the cost of higher cpu load
+	; you will need to test acording to you needs
+	; choosing a value that is a integer sub multiple of FrameRate reduces some jitter on reported physics FPS
+    world_stepsize = 0.01818
+	; number of iterations of constrains solver, higher should improve results
+	; up to a point where acumulated math errors eliminate the improvement
+	; more steps may increase CPU load. No real gain in changing
     world_solver_iterations = 10
 
     ;Spaces level settings. Affects memory consumption vs Collider CPU time for avatar and physical prim