diff --git a/GameData/ROEngines/Waterfall/Alcolox/A-4.cfg b/GameData/ROEngines/Waterfall/Alcolox/A-4.cfg
index 819319a5..b25f1667 100644
--- a/GameData/ROEngines/Waterfall/Alcolox/A-4.cfg
+++ b/GameData/ROEngines/Waterfall/Alcolox/A-4.cfg
@@ -8,24 +8,24 @@
         rotation = 0, 0, 0
         scale = 0.45, 0.45, 0.45
         glow = _white
-        glowStretch = 0.85
+        glowStretch = 0.80
 
         MainPlumeVariant:NEEDS[B9PartSwitch]
         {
-            name = hydynelox
-            template = waterfall-hydyne-lower-1
+            name = acid
+            template = waterfall-kerosene-nitric-acid-lower-1
             position = 0,0,-0.02
             rotation = 0, 0, 0
-            scale = 0.45, 0.45, 0.45
+            scale = 0.56, 0.56, 0.56
             glowRecolor = _yellow
         }
     }
 
     @MODULE[ModuleEngineConfigs]:NEEDS[B9PartSwitch]
     {
-        @CONFIG[A-9]
+        @CONFIG[Model39c*],*
         {
-            %rowaterfallVariant = hydynelox
+            %rowaterfallVariant = acid
         }
     }
 }