diff --git a/hardware/CJ125_board/CJ125_Schematic.pdf b/hardware/CJ125_board/CJ125_Schematic.pdf
index 60fb0acba2..2943d61892 100644
Binary files a/hardware/CJ125_board/CJ125_Schematic.pdf and b/hardware/CJ125_board/CJ125_Schematic.pdf differ
diff --git a/hardware/CJ125_board/O2_input_CJ125.pro b/hardware/CJ125_board/O2_input_CJ125.pro
index 5943de23ee..9eca427595 100644
--- a/hardware/CJ125_board/O2_input_CJ125.pro
+++ b/hardware/CJ125_board/O2_input_CJ125.pro
@@ -1,4 +1,4 @@
-update=1/8/2019 7:29:44 AM
+update=1/31/2019 6:54:49 PM
 version=1
 last_client=kicad
 [cvpcb]
diff --git a/hardware/CJ125_board/O2_input_CJ125.sch b/hardware/CJ125_board/O2_input_CJ125.sch
index 18c6fd7084..df53e4ae76 100644
--- a/hardware/CJ125_board/O2_input_CJ125.sch
+++ b/hardware/CJ125_board/O2_input_CJ125.sch
@@ -38,7 +38,7 @@ encoding utf-8
 Sheet 1 1
 Title "CJ125 Wide O2 "
 Date "2019-01-08"
-Rev "R0.4.1"
+Rev "R0.4.2"
 Comp "rusEFI.com"
 Comment1 ""
 Comment2 ""
@@ -1057,4 +1057,6 @@ F 5 "DIGI,541-4.70KCCT-ND" V -1220 975 60  0001 C CNN "vend1,vend1#"
 	1    3850 3750
 	0    1    1    0   
 $EndComp
+Text Notes 3980 7815 0    60   ~ 0
+LSU4.2: R2=DNP, W1=0R\nLSU4.9: R2=21.6R, W1=DNP\n\nLSU4.2: R9=82.5, R10=DNP, W2=0R\nLSU4.9: R9=301, R10=220, W2=DNP
 $EndSCHEMATC
diff --git a/hardware/CJ125_board/known_issues.txt b/hardware/CJ125_board/known_issues.txt
index d08ab51fba..c604561918 100644
--- a/hardware/CJ125_board/known_issues.txt
+++ b/hardware/CJ125_board/known_issues.txt
@@ -15,4 +15,5 @@
 15) RESOLVED IN R0.4.1 Change Rfb1 and Rfb2 should be increased to 5.11k and 511k as noted here https://rusefi.com/forum/viewtopic.php?f=4&t=1052&start=143
 16)                  Sepeate the signald GND and the power GND for a better design
 17)                  and the GND ring around pin 22 CF for better RF rejection. 
-18) RESOLVED IN R0.4.1 change label from sf.net/projects/rusefi/ to rusefi.com
\ No newline at end of file
+18) RESOLVED IN R0.4.1 change label from sf.net/projects/rusefi/ to rusefi.com
+18) RESOLVED IN R0.4.2 Added LSU 4.2 and 4.9 notes about installing W1 and W2, etc. 
\ No newline at end of file