diff --git a/cj125_Module/readme.md b/cj125_Module/readme.md
index bf04b35..3f5fa68 100644
--- a/cj125_Module/readme.md
+++ b/cj125_Module/readme.md
@@ -1,4 +1,4 @@
-
+See also https://github.com/rusefi/rusefi/wiki/WBO
  
 [iBom](https://rusefi.com/docs/ibom/cj125_Module_latest.html)
 
@@ -8,5 +8,5 @@
 | GATE  | H- low side heater control  |
 | VM1  |  VS/IP=VM=common virtual ground for VS and IP |
 | IP1   | IP  |
-| UN1  | ?  |
-| IA1  |  ? |
\ No newline at end of file
+| UN1  | VS pin 6, black  |
+| IA1  |  CalR  pin 5, green |
\ No newline at end of file