diff --git a/muni.js b/muni.js
index 92ecb6b..8b2543e 100644
--- a/muni.js
+++ b/muni.js
@@ -45,6 +45,7 @@ const MAXSTEPS= 10000
 		var start = Math.abs(Math.max(0,Number(document.getElementById("starting").value)))
 		var end = Math.abs(Math.max(0,Number(document.getElementById("ending").value)))
 		var bonus = Number(document.getElementById("team").value)
+		var parameter = Math.abs(Math.max(0,Number(document.getElementById("parameter").value)))
 		var type = (document.getElementById("Bingo").checked?"Bingo":
 		document.getElementById("Poker").checked?"Poker/Raid":
 		"Medley")
@@ -63,7 +64,7 @@ const MAXSTEPS= 10000
 			if (voltage>0) {
 				switch (type) {
 					case "Bingo":{
-						return voltage * Math.floor((1 + bonus)*Math.max(10,Math.floor(score/interval)))
+						return voltage * Math.floor((1 + bonus)*Math.max(10,Math.floor(score/interval))+Math.floor((1 + bonus)*Math.floor(parameter/600)))
 					}break;
 					case "Medley":{
 						return voltage * Math.floor((1 + bonus)*(10+Math.floor(score/interval)))
diff --git a/parameterbonus_instructions_small.png b/parameterbonus_instructions_small.png
new file mode 100644
index 0000000..e1877b3
Binary files /dev/null and b/parameterbonus_instructions_small.png differ
diff --git a/parkingcalc.html b/parkingcalc.html
index 6ded42f..6535630 100644
--- a/parkingcalc.html
+++ b/parkingcalc.html
@@ -45,9 +45,12 @@
       <br />
       <br />
       <span class="tooltip"><label for="maxscore"><b>Max Free Live Score: </b></label
-      ><input id="maxscore" min="0" type="number" value="650000" /> <span class="tooltiptext">
+      ><input id="maxscore" min="0" type="number" value="620000" /> <span class="tooltiptext translate22">
 	  The maximum score you can get from playing a song using <font color="aqua">Free Live</font>.<br>
 	  <sub>(Use 0 for Rehearsals Only)</sub></span></span>
+      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<label for="parameter"><b>Parameter: </b></label
+      ><input id="parameter" min="0" type="number" value="62000" /> <span class="tooltiptext translate23">
+	  <i><a href="parameterbonus_instructions_small.png" target="_blank">How to find Parameter value???</a></i></span>
       <hr />
       <label for="starting"><b>Starting EP: </b></label
       ><input id="starting" min="0" type="number" value="100000" />