diff --git a/ext/rusefi b/ext/rusefi
index a9a49d1..66f693f 160000
--- a/ext/rusefi
+++ b/ext/rusefi
@@ -1 +1 @@
-Subproject commit a9a49d199ff9e66fb9f9a6d0155a9178f41ee68a
+Subproject commit 66f693f9ad634871b4ee60b04b7fc4a0f904a44e