diff --git a/src/trains/diesel_mu/Pacer/BR140.pnml b/src/trains/diesel_mu/Pacer/BR140.pnml
index d4bc369..fc02899 100644
--- a/src/trains/diesel_mu/Pacer/BR140.pnml
+++ b/src/trains/diesel_mu/Pacer/BR140.pnml
@@ -34,7 +34,7 @@ item (FEAT_TRAINS, item_BR140, 1401) {
 		variant_group:					header_Pacer;
 		name: 							string(STR_NAME_BR140);
 		climates_available: 			ALL_CLIMATES;
-		introduction_date:				date(1984,4,21);
+		introduction_date:				date(1981,4,21);
 		model_life:						8;
 		retire_early:					1;
 		vehicle_life:					30;