diff --git a/McZapkie/Mover.cpp b/McZapkie/Mover.cpp
index ef15db9b..1222137e 100644
--- a/McZapkie/Mover.cpp
+++ b/McZapkie/Mover.cpp
@@ -6014,6 +6014,18 @@ bool TMoverParameters::dizel_AutoGearCheck(void)
             case 2:
                 dizel_EngageSwitch(1.0);
 				break;
+			case 3:
+				if (Vel>dizel_minVelfullengage)
+					dizel_EngageSwitch(1.0);
+				else
+					dizel_EngageSwitch(0.5);
+				break;
+			case 4:
+				if (Vel>dizel_minVelfullengage)
+					dizel_EngageSwitch(1.0);
+				else
+					dizel_EngageSwitch(0.66);
+				break;
             default:
 				if (hydro_TC && hydro_TC_Fill>0.01)
 					dizel_EngageSwitch(1.0);
@@ -6153,6 +6165,18 @@ double TMoverParameters::dizel_fillcheck(int mcp)
                 else
                     nreg = dizel_nmin;
 				break;
+			case 3:
+				if ((dizel_automaticgearstatus == 0) && (Vel > dizel_minVelfullengage))
+					nreg = dizel_nmax;
+				else
+					nreg = dizel_nmin;
+				break;
+			case 4:
+				if ((dizel_automaticgearstatus == 0) && (Vel > dizel_minVelfullengage))
+					nreg = dizel_nmax;
+				else
+					nreg = dizel_nmin * 0.75 + dizel_nmax * 0.25;
+				break;
             default:
                 realfill = 0; // sluczaj
                 break;