diff --git a/1997-e320.md b/1997-e320.md
index 6a98157c..543401ba 100644
--- a/1997-e320.md
+++ b/1997-e320.md
@@ -1,3 +1,4 @@
+M104 wasted spark
 
 ![x](OEM-Docs/Mercedes/1997-e320-1.png)