diff --git a/Gen-4-LS.md b/Gen-4-LS.md
index 93b0de43..d2b39843 100644
--- a/Gen-4-LS.md
+++ b/Gen-4-LS.md
@@ -33,8 +33,14 @@ All PowerPC. There are early (2006-2009) and late (2010-2013) models of each whi
 If I had to make an educated guess, GM used the E67 for their GMPP (GM Performance Parts) control packs because they had more of them left over. The E38 was the more popular application by far.
 
 
+# e67
 
-# 2007 Tahoe 5.3
+[e67 2008 XLR V STS 4.4 NA ECU.pdf}(OEM-Docs/GM/e67 2008 XLR V STS 4.4 NA ECU.pdf)
+
+
+
+
+# e38 2007 Tahoe 5.3
 
 ![x](OEM-Docs/GM/2007-tahoe-5.3-vin0-1.png)