diff --git a/ext/rusefi b/ext/rusefi
index cbc7717..4ffaa1e 160000
--- a/ext/rusefi
+++ b/ext/rusefi
@@ -1 +1 @@
-Subproject commit cbc77171113b48da7693ef07f52ed3a8fcff80db
+Subproject commit 4ffaa1e79e10cd82aeaa5148084ccc01021a2191