diff --git a/ChangeLog.md b/ChangeLog.md
index 54920061..eff8db7f 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -7,6 +7,7 @@
   * Fix issue where new module added to a slot did not reset its enabled status
   * Show integrity value for relevant modules
   * Reset old modification values when a new roll is applied
+  * Ensure that boost value is set correctly when modifications to power distributor enable/disable boost
 
 #2.2.19
   * Power management panel now displays modules in descending order of power usage by default
diff --git a/src/app/components/VerticalBarChart.jsx b/src/app/components/VerticalBarChart.jsx
index 1eab7614..45183cf5 100644
--- a/src/app/components/VerticalBarChart.jsx
+++ b/src/app/components/VerticalBarChart.jsx
@@ -5,7 +5,7 @@ import * as d3 from 'd3';
 const CORIOLIS_COLOURS = [ '#FF8C0D', '#1FB0FF', '#519032', '#D5420D' ];
 const LABEL_COLOUR = '#FFFFFF';
 
-var margin = {top: 10, right: 0, bottom: 0, left: 50};
+var margin = {top: 10, right: 0, bottom: 0, left: 55};
 
 const ASPECT = 1;
 
diff --git a/src/app/shipyard/Ship.js b/src/app/shipyard/Ship.js
index 785c8d27..8bb0b84b 100755
--- a/src/app/shipyard/Ship.js
+++ b/src/app/shipyard/Ship.js
@@ -553,6 +553,10 @@ export default class Ship {
     } else if (name === 'wepcap' || name === 'weprate') {
       m.setModValue(name, value, sentfromui);
       this.recalculateTtd();
+    } else if (name === 'engcap') {
+      m.setModValue(name, value, sentfromui);
+      // Might have resulted in a change in boostability
+      this.updateMovement();
     } else {
       // Generic
       m.setModValue(name, value, sentfromui);
@@ -1247,6 +1251,7 @@ export default class Ship {
    * @return {this} The ship instance (for chaining operations)
    */
   updateMovement() {
+console.log('updateMovement()');
     this.speeds = Calc.speed(this.unladenMass + this.fuelCapacity, this.speed, this.standard[1].m, this.pipSpeed);
     this.topSpeed = this.speeds[4];
     this.topBoost = this.canBoost() ? this.speeds[4] * this.boost / this.speed : 0;