diff --git a/lua/entities/gmod_subway_81-717_lvz/shared.lua b/lua/entities/gmod_subway_81-717_lvz/shared.lua
index 5ec9bde..2c43b94 100644
--- a/lua/entities/gmod_subway_81-717_lvz/shared.lua
+++ b/lua/entities/gmod_subway_81-717_lvz/shared.lua
@@ -1036,6 +1036,7 @@ ENT.Spawner = {
             ent._SpawnerStarted = val
         end
         ent.Pneumatic.TrainLinePressure = val==3 and math.random()*4 or val==2 and 4.5+math.random()*3 or 7.6+math.random()*0.6
+        ent.Pneumatic.WorkingChamberPressure = val==3 and math.random()*1.0 or val==2 and 4.0+math.random()*1.0 or 5.2
         if val==4 then ent.Pneumatic.BrakeLinePressure = 5.2 end
     end},
 }
\ No newline at end of file
diff --git a/lua/entities/gmod_subway_81-717_lvz_custom.lua b/lua/entities/gmod_subway_81-717_lvz_custom.lua
index e973c6c..b94b075 100644
--- a/lua/entities/gmod_subway_81-717_lvz_custom.lua
+++ b/lua/entities/gmod_subway_81-717_lvz_custom.lua
@@ -108,6 +108,7 @@ ENT.Spawner = {
             ent._SpawnerStarted = val
         end
         ent.Pneumatic.TrainLinePressure = val==3 and math.random()*4 or val==2 and 4.5+math.random()*3 or 7.6+math.random()*0.6
+        ent.Pneumatic.WorkingChamberPressure = val==3 and math.random()*1.0 or val==2 and 4.0+math.random()*1.0 or 5.2
         if val==4 then ent.Pneumatic.BrakeLinePressure = 5.2 end
     end},
 }