diff --git a/Case-Studies.md b/Case-Studies.md
index d4cbcf32..6a5bbea5 100644
--- a/Case-Studies.md
+++ b/Case-Studies.md
@@ -29,6 +29,7 @@ Excited acceleration driving
 
 
 # Consecutive engine cranking / engine stop
+TODO https://github.com/rusefi/rusefi_documentation/issues/151
 
 # VVT control