diff --git a/ext/rusefi b/ext/rusefi
index 2e8dd87..6f3993d 160000
--- a/ext/rusefi
+++ b/ext/rusefi
@@ -1 +1 @@
-Subproject commit 2e8dd875de3ffdf06a7ca297401d5a2ba2d894d9
+Subproject commit 6f3993d5c8175164cde545876f236dcdabc7c989