diff --git a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Tom6Entity.java b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Tom6Entity.java
index 19ce848f8..b2d4a8213 100644
--- a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Tom6Entity.java
+++ b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Tom6Entity.java
@@ -208,8 +208,7 @@ public class Tom6Entity extends MobileVehicleEntity implements GeoEntity {
         this.entityData.set(POWER, this.entityData.get(POWER) * 0.995f);
         this.entityData.set(DELTA_ROT, this.entityData.get(DELTA_ROT) * 0.95f);
 
-
-        this.setDeltaMovement(this.getDeltaMovement().add(getViewVector(1).scale(0.03 * this.entityData.get(POWER))));
+        this.setDeltaMovement(this.getDeltaMovement().add(getViewVector(1).scale(0.04 * this.entityData.get(POWER))));
 
         setDeltaMovement(getDeltaMovement().add(0.0f, Mth.clamp(Math.sin((onGround() ? 45 : -(getXRot() - 20)) * Mth.DEG_TO_RAD) * Math.sin((90 - this.getXRot()) * Mth.DEG_TO_RAD) * getDeltaMovement().dot(getViewVector(1)) * 0.04, -0.04, 0.09), 0.0f));
 
@@ -223,14 +222,19 @@ public class Tom6Entity extends MobileVehicleEntity implements GeoEntity {
 //        ));
     }
 
+    @Override
+    public boolean engineRunning() {
+        return (getFirstPassenger() != null && Math.abs(getDeltaMovement().length()) > 0);
+    }
+
     @Override
     public SoundEvent getEngineSound() {
-        return super.getEngineSound();
+        return ModSounds.FLY_LOOP.get();
     }
 
     @Override
     public float getEngineSoundVolume() {
-        return entityData.get(POWER);
+        return (float) getDeltaMovement().length();
     }
 
     protected void clampRotation(Entity entity) {
diff --git a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/WheelChairEntity.java b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/WheelChairEntity.java
index 76533a35b..b1f5017e1 100644
--- a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/WheelChairEntity.java
+++ b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/WheelChairEntity.java
@@ -162,7 +162,7 @@ public class WheelChairEntity extends MobileVehicleEntity implements GeoEntity {
         }
 
         if (this.forwardInputDown) {
-            this.entityData.set(POWER, this.entityData.get(POWER) + 0.01f);
+            this.entityData.set(POWER, this.entityData.get(POWER) + (sprintInputDown ? 0.02f : 0.01f));
             if (this.getEnergy() <= 0 && passenger instanceof Player player) {
                 moveWithOutPower(player, true);
             }
@@ -225,7 +225,7 @@ public class WheelChairEntity extends MobileVehicleEntity implements GeoEntity {
 
     @Override
     public float getEngineSoundVolume() {
-        return entityData.get(POWER);
+        return getEnergy() > 0 ? entityData.get(POWER) : 0;
     }
 
     protected void clampRotation(Entity entity) {
diff --git a/src/main/java/com/atsuishio/superbwarfare/init/ModSounds.java b/src/main/java/com/atsuishio/superbwarfare/init/ModSounds.java
index 4e116d9ca..7ba338d55 100644
--- a/src/main/java/com/atsuishio/superbwarfare/init/ModSounds.java
+++ b/src/main/java/com/atsuishio/superbwarfare/init/ModSounds.java
@@ -464,6 +464,7 @@ public class ModSounds {
     public static final DeferredHolder<SoundEvent, SoundEvent> MISSILE_START = REGISTRY.register("missile_start", () -> SoundEvent.createVariableRangeEvent(Mod.loc("missile_start")));
     public static final DeferredHolder<SoundEvent, SoundEvent> JET_LOCK = REGISTRY.register("jet_lock", () -> SoundEvent.createVariableRangeEvent(Mod.loc("jet_lock")));
     public static final DeferredHolder<SoundEvent, SoundEvent> JET_LOCKON = REGISTRY.register("jet_lockon", () -> SoundEvent.createVariableRangeEvent(Mod.loc("jet_lockon")));
+    public static final DeferredHolder<SoundEvent, SoundEvent> FLY_LOOP = REGISTRY.register("fly_loop", () -> SoundEvent.createVariableRangeEvent(Mod.loc("fly_loop")));
 
     public static final DeferredHolder<SoundEvent, SoundEvent> AURELIA_SCEPTRE_FIRE_1P = REGISTRY.register("aurelia_sceptre_fire_1p", () -> SoundEvent.createVariableRangeEvent(Mod.loc("aurelia_sceptre_fire_1p")));
     public static final DeferredHolder<SoundEvent, SoundEvent> AURELIA_SCEPTRE_FIRE_3P = REGISTRY.register("aurelia_sceptre_fire_3p", () -> SoundEvent.createVariableRangeEvent(Mod.loc("aurelia_sceptre_fire_3p")));
diff --git a/src/main/resources/assets/superbwarfare/sounds.json b/src/main/resources/assets/superbwarfare/sounds.json
index bb4579732..a29a73842 100644
--- a/src/main/resources/assets/superbwarfare/sounds.json
+++ b/src/main/resources/assets/superbwarfare/sounds.json
@@ -3218,5 +3218,13 @@
         "stream": false
       }
     ]
+  },
+  "fly_loop": {
+    "sounds": [
+      {
+        "name": "superbwarfare:fly_loop",
+        "stream": false
+      }
+    ]
   }
 }
\ No newline at end of file
diff --git a/src/main/resources/assets/superbwarfare/sounds/fly_loop.ogg b/src/main/resources/assets/superbwarfare/sounds/fly_loop.ogg
new file mode 100644
index 000000000..8cec57cac
Binary files /dev/null and b/src/main/resources/assets/superbwarfare/sounds/fly_loop.ogg differ
diff --git a/src/main/resources/assets/superbwarfare/sounds/wheel_chair/wheel_chair_engine.ogg b/src/main/resources/assets/superbwarfare/sounds/wheel_chair/wheel_chair_engine.ogg
index ae78c8988..7a3e4ddcd 100644
Binary files a/src/main/resources/assets/superbwarfare/sounds/wheel_chair/wheel_chair_engine.ogg and b/src/main/resources/assets/superbwarfare/sounds/wheel_chair/wheel_chair_engine.ogg differ