diff --git a/ext/rusefi b/ext/rusefi
index 827d3b5..97acf15 160000
--- a/ext/rusefi
+++ b/ext/rusefi
@@ -1 +1 @@
-Subproject commit 827d3b5211ae240bb5bb460e8eb9e75cf81052f4
+Subproject commit 97acf15a4101b09c49ccd45ab10d223a2b17b31c