diff --git a/WBO.md b/WBO.md
index be7b2674..b914d2f5 100644
--- a/WBO.md
+++ b/WBO.md
@@ -36,14 +36,6 @@ pin 6 black: UN = Vs = sensor voltage output = INRC
 
 ![x](FAQ/LSU_42_LSU_49_Plug_Comparsion.jpg)
 
-With SOIC-24 rusEFI module W1=W10=0R means LSU 4.2
-
-With SOIC-24 rusEFI module W1=W10=Do not populate means LSU 4.9
-
-**Q: Any troubleshooting hints when things do not work?**
-
-A: VM wire between CJ125 and sensor is virtual ground, should measure 2.5v when sensor is connected and when sensor is disconnected.
-
 ## Part Numbers
 
 ### Connector Shells