diff --git a/index.html b/index.html
index 38b3965..70f58ef 100644
--- a/index.html
+++ b/index.html
@@ -122,29 +122,36 @@ <h3 class="panel-title">Your shooting ability</h3>
                 </div>
             </div>
             <div class="panel panel-default">
-                <div class="panel-heading">
-                    <h3 class="panel-title">Course defaults</h3>
-                </div>
-                <div class="panel-body">
-                    <div class="form-group">
-                        <label for="metimp" class="col-sm-4 control-label">Metric / Imperial :</label>
-                        <div class="col-sm-4">
-                            <div class="btn-group" id="metimp">
-                                <button type="button" id="btnImperial" class="btn btn-info active">Yards</button>
-                                <button type="button" id="btnMetric" class="btn btn-default">Metres</button>
-                            </div>
+            <div class="panel-heading">
+                <h3 class="panel-title">Course defaults</h3>
+            </div>
+            <div class="panel-body">
+                <div class="form-group">
+                    <label for="metimp" class="col-sm-4 control-label">Metric / Imperial :</label>
+                    <div class="col-sm-4">
+                        <div class="btn-group" id="metimp">
+                            <button type="button" id="btnImperial" class="btn btn-info active">Yards</button>
+                            <button type="button" id="btnMetric" class="btn btn-default">Metres</button>
                         </div>
-                        <p class="help-block">Target distance display</p>
                     </div>
-                    <div class="form-group">
-                        <label for="txtFixedWind" class="col-sm-4 control-label">Fixed wind speed (mph) :</label>
-                        <div class="col-sm-2">
-                            <input type="number" class="form-control" id="txtFixedWind" placeholder="mph" min="1" max="20" step="1">
-                        </div>
-                        <p class="help-block">leave blank to accept the course default</p>
+                    <p class="help-block">Target distance display</p>
+                </div>
+                <div class="form-group">
+                    <label for="txtKnockDelay" class="col-sm-4 control-label">Knockout delay (s):</label>
+                    <div class="col-sm-2">
+                        <input type="number" class="form-control" id="txtKnockDelay" placeholder="s" min="1" max="20" step="1">
                     </div>
+                    <p class="help-block">leave blank to disable delay</p>
+                </div>
+                <div class="form-group">
+                    <label for="txtFixedWind" class="col-sm-4 control-label">Fixed wind speed (mph) :</label>
+                    <div class="col-sm-2">
+                        <input type="number" class="form-control" id="txtFixedWind" placeholder="mph" min="1" max="20" step="1">
+                    </div>
+                    <p class="help-block">leave blank to accept the course default</p>
                 </div>
             </div>
+        </div>
 
             <button type="submit" class="btn btn-primary btn-lg pull-right" id="btnSaveSettings">Continue&nbsp;<i class="glyphicon glyphicon-chevron-right"></i></button>
         </form>
diff --git a/script/gamecontrol.js b/script/gamecontrol.js
index e203654..c4b3dd9 100644
--- a/script/gamecontrol.js
+++ b/script/gamecontrol.js
@@ -185,7 +185,7 @@ GameControl.prototype = function(){
                 target.knockover();
                 scorecard.markTarget(self.currentTargetNumber,true);
                 scorecard.setScore(++self.score);
-            },400);
+            },400+1000*settings.data.KnockDelay);
         } else if ( pelletStrikeRadius < (self.courseInfo.course[self.currentTargetNumber-1].killzone + 4)/2 ) {
             scorecard.message("-- SPLIT --");
             scorecard.markTarget(self.currentTargetNumber,false);
@@ -196,7 +196,7 @@ GameControl.prototype = function(){
 
         setTimeout(function(){
             _getNextTarget.call(self);
-        },2000);
+        },2000+1000*settings.data.KnockDelay);
     };
 
 
diff --git a/script/settings.js b/script/settings.js
index c4f4bf0..25b6911 100644
--- a/script/settings.js
+++ b/script/settings.js
@@ -14,7 +14,8 @@ var Settings = function() {
         ScopeErrorAt55 : 2,
         CrossHair: "mildot",
         Units: "y",
-        ScopeMag: 16
+        ScopeMag: 16,
+        KnockDelay: 0
     };
 
     self.FixedWind = 0;
@@ -99,6 +100,9 @@ Settings.prototype = function () {
 
         var txtFixedWind = document.getElementById("txtFixedWind");
         txtFixedWind.value = self.FixedWind > 0 ? self.FixedWind : "";
+        
+        var txtKnockDelay = document.getElementById("txtKnockDelay");
+        txtKnockDelay.value = self.data.KnockDelay > 0 ? self.data.KnockDelay : "";
 
         if( self.data.Units === "m" ) {
             document.getElementById("btnMetric").className = "btn btn-info active";
@@ -143,6 +147,9 @@ Settings.prototype = function () {
 
         var txtFixedWind = document.getElementById("txtFixedWind");
         self.FixedWind = txtFixedWind.value !== ""?parseFloat(txtFixedWind.value):0;
+        
+        var txtKnockDelay = document.getElementById("txtKnockDelay");
+        self.data.KnockDelay = txtKnockDelay.value !== ""?parseFloat(txtKnockDelay.value):0;
 
         self.crossHairData = getCrossHairData(self.data.CrossHair);