diff --git a/GameData/RP-0/CostHacks.cfg b/GameData/RP-0/CostHacks.cfg
index 2647184ad7e..e0ff4b9802d 100644
--- a/GameData/RP-0/CostHacks.cfg
+++ b/GameData/RP-0/CostHacks.cfg
@@ -110,6 +110,15 @@
 		%costDensityControl = 650
 	}
 }
+// B9 pWings
+@PART[*]:HAS[@MODULE[WingProcedural]]:FOR[RP-0]
+{
+	@MODULE[WingProcedural]
+	{
+		%aeroConstCostDensity = 530
+		%aeroConstCostDensityControl = 650
+	}
+}
 
 // RealChute
 @PART[*]:HAS[@MODULE[ProceduralChute],~RSSROConfig[]]:FOR[RP-0]