diff --git a/src/specificClass.js b/src/specificClass.js
index ac1487b..3e13de7 100644
--- a/src/specificClass.js
+++ b/src/specificClass.js
@@ -46,7 +46,7 @@ class Reactor {
 
     this.currentTime = Date.now(); // milliseconds since epoch [ms]
     this.timeStep = 1 / (24*60*60) * this.config.timeStep; // time step in seconds, converted to days.
-    this.speedUpFactor = 60; // speed up factor for simulation, 60 means 1 minute per simulated second
+    this.speedUpFactor = 100; // speed up factor for simulation, 60 means 1 minute per simulated second
   }
 
   /**
@@ -327,6 +327,7 @@ class Reactor_PFR extends Reactor {
     }
 
     this.state = this._arrayClip2Zero(stateNew);
+    this.state.forEach((row, i) => this.extendedState[i+BC_PADDING] = row);
     return stateNew;
   }
 
@@ -347,8 +348,6 @@ class Reactor_PFR extends Reactor {
    *  for outlet, apply regular Danckwerts BC (Neumann BC with no flux)
    */
   _applyBoundaryConditions() {
-    this.state.forEach((row, i) => this.extendedState[i+BC_PADDING] = row);
-
     if (this.upstreamReactor) {
       for (let i = 0; i < BC_PADDING; i++) {
         this.extendedState[i] = this.upstreamReactor.state.at(i-BC_PADDING);