diff --git a/Generic Vehicles/Engineering Mode/Class5_Tractor_4x2/Engine_325kW_12.7l_WHR.veng b/Generic Vehicles/Engineering Mode/Class5_Tractor_4x2/Engine_325kW_12.7l_WHR.veng
index 9ac9df404853e28224a22712404bb969d4588340..c9e3103347659c9a35d1427c3d3799db27c43ff4 100644
--- a/Generic Vehicles/Engineering Mode/Class5_Tractor_4x2/Engine_325kW_12.7l_WHR.veng	
+++ b/Generic Vehicles/Engineering Mode/Class5_Tractor_4x2/Engine_325kW_12.7l_WHR.veng	
@@ -11,18 +11,22 @@
     "Displacement": "12740",
     "IdlingSpeed": 600.0,
     "Inertia": 5.1498,
-    "WHTC-Urban": 0.0,
-    "WHTC-Rural": 0.0,
-    "WHTC-Motorway": 0.0,
-    "WHTC-Engineering": 1.0,
-    "ColdHotBalancingFactor": 0.0,
-    "CFRegPer": 1.0,
+	 "Fuels": [
+      {
+		"WHTC-Urban": 0.0,
+		"WHTC-Rural": 0.0,
+		"WHTC-Motorway": 0.0,
+		"WHTC-Engineering": 1.0,
+		"ColdHotBalancingFactor": 0.0,
+		"CFRegPer": 1.0,
+		"FuelType": "DieselCI",
+		"FuelMap": "325kW_WHR.vmap",
+		}
+    ],
     "RatedPower": 0.0,
     "RatedSpeed": 0.0,
     "MaxTorque": 0.0,
-    "FuelType": "DieselCI",
     "FullLoadCurve": "325kW.vfld",
-    "FuelMap": "325kW_WHR.vmap",
     "WHRType": "ElectricalOnly",
     "WHRCorrectionFactors": {
       "Urban": 0.0,