diff --git a/core/assets/bundles/bundle.properties b/core/assets/bundles/bundle.properties
index c9907d3140..dee2e48919 100644
--- a/core/assets/bundles/bundle.properties
+++ b/core/assets/bundles/bundle.properties
@@ -778,7 +778,7 @@ bar.corereq = Core Base Required
 bar.drillspeed = Drill Speed: {0}/s
 bar.pumpspeed = Pump Speed: {0}/s
 bar.efficiency = Efficiency: {0}%
-bar.boost = Boost: {0}%
+bar.boost = Boost: +{0}%
 bar.powerbalance = Power: {0}/s
 bar.powerstored = Stored: {0}/{1}
 bar.poweramount = Power: {0}
diff --git a/core/assets/bundles/bundle_bg.properties b/core/assets/bundles/bundle_bg.properties
index d9c9dbc9f9..9a49d9eb92 100644
--- a/core/assets/bundles/bundle_bg.properties
+++ b/core/assets/bundles/bundle_bg.properties
@@ -751,7 +751,7 @@ bar.corereq = Необходимо е Ядро за основа
 bar.drillspeed = Скорост на свредлото: {0}/сек
 bar.pumpspeed = Скорост на помпата: {0}/сек
 bar.efficiency = Ефективност: {0}%
-bar.boost = Усилване: {0}%
+bar.boost = Усилване: +{0}%
 bar.powerbalance = Електроенергия: {0}/сек
 bar.powerstored = Съхранена енергия: {0}/{1}
 bar.poweramount = Електроенергия: {0}
diff --git a/core/assets/bundles/bundle_de.properties b/core/assets/bundles/bundle_de.properties
index 55f13ee6a1..e88115e724 100644
--- a/core/assets/bundles/bundle_de.properties
+++ b/core/assets/bundles/bundle_de.properties
@@ -772,7 +772,7 @@ bar.corereq = Kern-Basis erforderlich
 bar.drillspeed = Bohrgeschwindigkeit: {0}/s
 bar.pumpspeed = Pumpengeschwindigkeit: {0}/s
 bar.efficiency = Effizienz: {0}%
-bar.boost = Beschleunigung: {0}%
+bar.boost = Beschleunigung: +{0}%
 bar.powerbalance = Strom: {0}/s
 bar.powerstored = Gespeichert: {0}/{1}
 bar.poweramount = Strom: {0}
@@ -1739,4 +1739,4 @@ lenum.mine = Erz von einer Position abbauen.
 lenum.build = Einen Block bauen.
 lenum.getblock = Gibt den Blocktyp an den Koordinaten zurück.\nEinheiten müssen nah genug dran sein.\nFeste nicht-Blöcke sind [accent]@solid[].
 lenum.within = Prüft, ob eine Einheit in einem Radius um einen Punkt ist.
-lenum.boost = Aktiviert / deaktiviert den Boost.
\ No newline at end of file
+lenum.boost = Aktiviert / deaktiviert den Boost.
diff --git a/core/assets/bundles/bundle_fr.properties b/core/assets/bundles/bundle_fr.properties
index 2fb0b33c5c..1ec4031cf6 100644
--- a/core/assets/bundles/bundle_fr.properties
+++ b/core/assets/bundles/bundle_fr.properties
@@ -773,7 +773,7 @@ bar.corereq = Noyau de base requis
 bar.drillspeed = Vitesse de Forage: {0}/s
 bar.pumpspeed = Vitesse de Pompage: {0}/s
 bar.efficiency = Efficacité: {0}%
-bar.boost = Boost: {0}%
+bar.boost = Boost: +{0}%
 bar.powerbalance = Énergie: {0}/s
 bar.powerstored = Réserves d'Énergie: {0}/{1}
 bar.poweramount = Énergie: {0}
diff --git a/core/assets/bundles/bundle_hu.properties b/core/assets/bundles/bundle_hu.properties
index c7cee9bc4e..e2fe343582 100644
--- a/core/assets/bundles/bundle_hu.properties
+++ b/core/assets/bundles/bundle_hu.properties
@@ -725,7 +725,7 @@ bar.corereq = Core Base Required
 bar.drillspeed = Kitermelés: {0}/s
 bar.pumpspeed = Kitermelés: {0}/s
 bar.efficiency = Hatékonyság: {0}%
-bar.boost = Boost: {0}%
+bar.boost = Boost: +{0}%
 bar.powerbalance = Áram: {0}/s
 bar.powerstored = Tárolt: {0}/{1}
 bar.poweramount = Áram: {0}
diff --git a/core/assets/bundles/bundle_in_ID.properties b/core/assets/bundles/bundle_in_ID.properties
index 5c9e031a14..31f14f2df7 100644
--- a/core/assets/bundles/bundle_in_ID.properties
+++ b/core/assets/bundles/bundle_in_ID.properties
@@ -773,7 +773,7 @@ bar.corereq = Memerlukan Inti Dasar
 bar.drillspeed = Kecepatan Bor: {0}/s
 bar.pumpspeed = Kecepatan Pompa: {0}/s
 bar.efficiency = Daya Guna: {0}%
-bar.boost = Percepatan: {0}%
+bar.boost = Percepatan: +{0}%
 bar.powerbalance = Tenaga: {0}/s
 bar.powerstored = Disimpan: {0}/{1}
 bar.poweramount = Tenaga: {0}
diff --git a/core/assets/bundles/bundle_ja.properties b/core/assets/bundles/bundle_ja.properties
index 3449cabe0b..6f4b586f0e 100644
--- a/core/assets/bundles/bundle_ja.properties
+++ b/core/assets/bundles/bundle_ja.properties
@@ -777,7 +777,7 @@ bar.corereq = コアベースが必要
 bar.drillspeed = 採掘速度: {0}/秒
 bar.pumpspeed = ポンプの速度: {0}/s
 bar.efficiency = 効率: {0}%
-bar.boost = ブースト: {0}%
+bar.boost = ブースト: +{0}%
 bar.powerbalance = 電力均衡: {0}/秒
 bar.powerstored = 総蓄電量: {0}/{1}
 bar.poweramount = 蓄電量: {0}
diff --git a/core/assets/bundles/bundle_ko.properties b/core/assets/bundles/bundle_ko.properties
index b544d98907..b764582e5a 100644
--- a/core/assets/bundles/bundle_ko.properties
+++ b/core/assets/bundles/bundle_ko.properties
@@ -777,7 +777,7 @@ bar.corereq = 기본 코어 필요
 bar.drillspeed = 드릴 속도: {0}/s
 bar.pumpspeed = 펌프 속도: {0}/s
 bar.efficiency = 효율: {0}%
-bar.boost = 가속: {0}%
+bar.boost = 가속: +{0}%
 bar.powerbalance = 전력: {0}/s
 bar.powerstored = 저장량: {0}/{1}
 bar.poweramount = 전력: {0}
diff --git a/core/assets/bundles/bundle_pl.properties b/core/assets/bundles/bundle_pl.properties
index 38d2bfbcbe..8539ca93bf 100644
--- a/core/assets/bundles/bundle_pl.properties
+++ b/core/assets/bundles/bundle_pl.properties
@@ -762,7 +762,7 @@ bar.corereq = Wymagany Rdzeń
 bar.drillspeed = Prędkość wiertła: {0}/s
 bar.pumpspeed = Prędkość pompy: {0}/s
 bar.efficiency = Efektywność: {0}%
-bar.boost = Przyspieszenie: {0}%
+bar.boost = Przyspieszenie: +{0}%
 bar.powerbalance = Moc: {0}
 bar.powerstored = Zmagazynowano: {0}/{1}
 bar.poweramount = Moc: {0}
diff --git a/core/assets/bundles/bundle_ro.properties b/core/assets/bundles/bundle_ro.properties
index 3b327d78ca..88f9784dc1 100644
--- a/core/assets/bundles/bundle_ro.properties
+++ b/core/assets/bundles/bundle_ro.properties
@@ -778,7 +778,7 @@ bar.corereq = Plasare pe Nucleu Necesară
 bar.drillspeed = Viteză Minare: {0}/s
 bar.pumpspeed = Viteză Pompare: {0}/s
 bar.efficiency = Eficiență: {0}%
-bar.boost = Efect Grăbire: {0}%
+bar.boost = Efect Grăbire: +{0}%
 bar.powerbalance = Electricitate: {0}/s
 bar.powerstored = Stocată: {0}/{1}
 bar.poweramount = Electricitate: {0}
diff --git a/core/assets/bundles/bundle_ru.properties b/core/assets/bundles/bundle_ru.properties
index e43c6e1d41..b846e94512 100644
--- a/core/assets/bundles/bundle_ru.properties
+++ b/core/assets/bundles/bundle_ru.properties
@@ -771,7 +771,7 @@ bar.corereq = Требуется основа ядра
 bar.drillspeed = Скорость бурения: {0}/с
 bar.pumpspeed = Скорость выкачивания: {0}/с
 bar.efficiency = Эффективность: {0}%
-bar.boost = Ускорение: {0}%
+bar.boost = Ускорение: +{0}%
 bar.powerbalance = Энергия: {0}/с
 bar.powerstored = Накоплено: {0}/{1}
 bar.poweramount = Энергия: {0}
diff --git a/core/assets/bundles/bundle_th.properties b/core/assets/bundles/bundle_th.properties
index 9e4bf47b7e..7b0728708b 100644
--- a/core/assets/bundles/bundle_th.properties
+++ b/core/assets/bundles/bundle_th.properties
@@ -778,7 +778,7 @@ bar.corereq = ต้องวางบนแกนกลาง
 bar.drillspeed = ความเร็วการขุด: {0}/วิ
 bar.pumpspeed = ความเร็วการปั้ม: {0}/วิ
 bar.efficiency = ประสิทธิภาพ: {0}%
-bar.boost = เปอร์เซ็นการเร่ง: {0}%
+bar.boost = เปอร์เซ็นการเร่ง: +{0}%
 bar.powerbalance = พลังงาน: {0}/วิ
 bar.powerstored = เก็บแล้ว: {0}/{1}
 bar.poweramount = พลังงาน: {0}
diff --git a/core/assets/bundles/bundle_uk_UA.properties b/core/assets/bundles/bundle_uk_UA.properties
index 7639f01bf5..1a2a9db84d 100644
--- a/core/assets/bundles/bundle_uk_UA.properties
+++ b/core/assets/bundles/bundle_uk_UA.properties
@@ -746,7 +746,7 @@ bar.corereq = Необхідне основне ядро
 bar.drillspeed = Швидкість буріння: {0} за с.
 bar.pumpspeed = Швидкість викачування: {0} за с.
 bar.efficiency = Ефективність: {0}%
-bar.boost = Підсилення: {0}%
+bar.boost = Підсилення: +{0}%
 bar.powerbalance = Енергія: {0} за с.
 bar.powerstored = Зберігає: {0}/{1}
 bar.poweramount = Енергія: {0}
diff --git a/core/assets/bundles/bundle_vi.properties b/core/assets/bundles/bundle_vi.properties
index 067d3703d9..53d47d8f21 100644
--- a/core/assets/bundles/bundle_vi.properties
+++ b/core/assets/bundles/bundle_vi.properties
@@ -770,7 +770,7 @@ bar.corereq = Yêu cầu căn cứ
 bar.drillspeed = Tốc độ khoan: {0}/giây
 bar.pumpspeed = Tốc độ bơm: {0}/giây
 bar.efficiency = Hiệu suất: {0}%
-bar.boost = Tăng tốc: {0}%
+bar.boost = Tăng tốc: +{0}%
 bar.powerbalance = Năng lượng: {0}/giây
 bar.powerstored = Lưu trữ: {0}/{1}
 bar.poweramount = Năng lượng: {0}
diff --git a/core/assets/bundles/bundle_zh_CN.properties b/core/assets/bundles/bundle_zh_CN.properties
index e306743ea4..0cb51b1d3d 100644
--- a/core/assets/bundles/bundle_zh_CN.properties
+++ b/core/assets/bundles/bundle_zh_CN.properties
@@ -772,7 +772,7 @@ bar.corereq = 缺失核心基座
 bar.drillspeed = 挖掘速度：{0}/秒
 bar.pumpspeed = 泵压速度：{0}/秒
 bar.efficiency = 效率：{0}%
-bar.boost = 超速：{0}%
+bar.boost = 超速：+{0}%
 bar.powerbalance = 能量：{0}/秒
 bar.powerstored = 储能：{0}/{1}
 bar.poweramount = 能量：{0}
diff --git a/core/assets/bundles/bundle_zh_TW.properties b/core/assets/bundles/bundle_zh_TW.properties
index 98ae7dbe86..161565aea2 100644
--- a/core/assets/bundles/bundle_zh_TW.properties
+++ b/core/assets/bundles/bundle_zh_TW.properties
@@ -774,7 +774,7 @@ bar.corereq = 需由核心升級
 bar.drillspeed = 鑽頭速度：{0}/秒
 bar.pumpspeed = 液體泵送速度：{0}/秒
 bar.efficiency = 效率：{0}%
-bar.boost = 速度加成：{0}%
+bar.boost = 速度加成：+{0}%
 bar.powerbalance = 能量變化：{0}
 bar.powerstored = 能量存量：{0}/{1}
 bar.poweramount = 能量：{0}
diff --git a/core/src/mindustry/world/blocks/defense/OverdriveProjector.java b/core/src/mindustry/world/blocks/defense/OverdriveProjector.java
index 8611801979..b2c43ab490 100644
--- a/core/src/mindustry/world/blocks/defense/OverdriveProjector.java
+++ b/core/src/mindustry/world/blocks/defense/OverdriveProjector.java
@@ -62,20 +62,20 @@ public class OverdriveProjector extends Block{
         stats.timePeriod = useTime;
         super.setStats();
 
-        stats.add(Stat.speedIncrease, (int)(100f * speedBoost), StatUnit.percent);
+        stats.add(Stat.speedIncrease, "+" + (int)(speedBoost * 100f - 100) + "%");
         stats.add(Stat.range, range / tilesize, StatUnit.blocks);
         stats.add(Stat.productionTime, useTime / 60f, StatUnit.seconds);
 
         if(hasBoost){
-            stats.add(Stat.boostEffect, phaseRangeBoost / tilesize, StatUnit.blocks);
-            stats.add(Stat.boostEffect, (int)((speedBoost + speedBoostPhase) * 100f), StatUnit.percent);
+            stats.add(Stat.boostEffect, (range + phaseRangeBoost) / tilesize, StatUnit.blocks);
+            stats.add(Stat.boostEffect, "+" + (int)((speedBoost + speedBoostPhase) * 100f - 100) + "%");
         }
     }
-
+    
     @Override
     public void setBars(){
         super.setBars();
-        bars.add("boost", (OverdriveBuild entity) -> new Bar(() -> Core.bundle.format("bar.boost", (int)(entity.realBoost() * 100)), () -> Pal.accent, () -> entity.realBoost() / (hasBoost ? speedBoost + speedBoostPhase : speedBoost)));
+        bars.add("boost", (OverdriveBuild entity) -> new Bar(() -> Core.bundle.format("bar.boost", Math.max((int)(entity.realBoost() * 100 - 100), 0)), () -> Pal.accent, () -> entity.realBoost() / (hasBoost ? speedBoost + speedBoostPhase : speedBoost)));
     }
 
     public class OverdriveBuild extends Building implements Ranged{