diff --git a/GM-E38.md b/GM-E38.md
new file mode 100644
index 00000000..089578f9
--- /dev/null
+++ b/GM-E38.md
@@ -0,0 +1,3 @@
+mc123 black 73 and grey 80
+
+https://github.com/rusefi/proteus-gm-e38
\ No newline at end of file
diff --git a/Gen-4-LS.md b/Gen-4-LS.md
index 85da3389..05d0e0c5 100644
--- a/Gen-4-LS.md
+++ b/Gen-4-LS.md
@@ -1,3 +1,5 @@
+https://github.com/rusefi/rusefi/wiki/GM-E38
+
 https://github.com/rusefi/rusefi/wiki/GM-E67
 
 73+80   e38 ECM, used 07-14 trucks/suv