diff --git a/boards/hellen72_NB2-e/board/hellen72_NB2-e-BOM.csv b/boards/hellen72_NB2-e/board/hellen72_NB2-e-BOM.csv
index a0dec15..30e967d 100644
--- a/boards/hellen72_NB2-e/board/hellen72_NB2-e-BOM.csv
+++ b/boards/hellen72_NB2-e/board/hellen72_NB2-e-BOM.csv
@@ -7,13 +7,11 @@ Comment,Designator,Footprint,LCSC Part #
 "10n","C10, C201, C208, C209, C210, C211, C301, C302, C428","C0603","C57112"
 "220n","C14","C0603","C21120"
 "100n","C21","C0603",""
-"LED-GREEN-0805","D1, D2, D10, D11","LED-0805","C2297"
 "LED-BLUE-0603","D3, D4, D25, D28, D105, D602","LED-0603","C72041"
 "1N4148WS","D5, D12, D13, D14, D15, D20, D21, D22, D23, D24, D29, D30, D33, D34, D410, D412, D413, D414","SOD-323","C2128"
 "LED-RED-0603","D6, D7, D8, D9, D103, D600, D603","LED-0603","C2286"
 "LED-WHITE-0603","D16, D17, D18, D19, D26, D27","LED-0603","C2290"
 "B5819W","D31, D35, D36, D101, D107, D300, D301, D302, D303, D480, D416, D417","SOD-123","C8598"
-"Fuse-Pad-Pad","F4, F5, F6","PAD-1206-PAD","C182446"
 "LOGO","G1","LOGO",""
 "DISCLAIMER","G2","Off_Road_Disclaimer",""
 "LOGO","G3","LOGO",""
@@ -106,7 +104,6 @@ Comment,Designator,Footprint,LCSC Part #
 "510","R212, R213, R214, R215, R116, R119, R120, R124, R133","R0603","C23193"
 "3.3k","R216","R0603","C22978"
 "10","R461, R462, R463, R464, R466, R467, R468, R469","R0603","C22859"
-"SN74LVC4245APWR","U460","TSSOP24","C7859"
 "4.7u","C102, C103, C104, C137, C138, C140, C427, C616","C0603","C19666"
 "2.2u","C114, C131","C0603","C23630"
 "12p","C115, C116","C0603","C38523"
@@ -126,14 +123,11 @@ Comment,Designator,Footprint,LCSC Part #
 "22u","C450, C451","C0603","C59461"
 "Molex MicroSD 47219-2001","J450","SDAMB-012","C164170"
 "33k","R450, R474, R411","R0603","C4216"
-"10u","C300","C0603","C96446"
 "PSM712-LF","D304, D305, D411","SOT-23","C32677"
-"PJM2319PSA","Q300, Q301, Q302, Q303, Q304, Q313, Q314","SOT-23","C411720"
 "100","R312, R316","R0805","C17408"
 "RZ7899","U300, U303","SO8","C92373"
 "ULN2003AD","U301, U304","SOIC16","C7512"
 "TC4427","U302","SO8","C20551"
-"74HC2G17GW","U490, U491","SOT-363","C94189"
 "ST/Link 2x5","P480","HDR2x5-F-TH-SMD",""
 "PESD1CAN","D430, D430_2","SOT-23","C343993"
 "120","R430, R430_2","R0603","C22787"
@@ -159,7 +153,6 @@ Comment,Designator,Footprint,LCSC Part #
 "33n","C603","C0402","C1585"
 "DNP","C604","C0402",""
 "DNP","C606","C0402",""
-"VNP28N04-E","Q601","TO-220-3_Vertical","C263002"
 "1k","R600, R601, R616, R617, R622, R626, R627, R628","R0402","C11702"
 "68k","R602, R603","R0402","C36871"
 "10k","R604, R605, R613, R614, R618, R619, R625","R0402","C25744"
@@ -171,14 +164,19 @@ Comment,Designator,Footprint,LCSC Part #
 "100k","R615, R621","R0402","C25741"
 "27k","R620, R623","R0402","C25771"
 "3.3k","R624","R0402","C25890"
-"AD8628","U601","TSOT23-5","C29309"
 "REF3033","U603","SOT-23","C36658"
 "STM32F407IGT6","U105","LQFP176","C33993"
 "MWSA0503S-100MT","L421","SMD-5.2x5.4x2.8","C408412"
 "LBC3225T2R2MR","L420","1210","C223413"
 "LMR14030","U420","SOP8","C182078"
 "nSMD050-24V","F410, F300","F1206","C70076"
-"Fuse-5A-1206","F1, F2, F3","F1206","C553924"
+"Fuse-5A-1206","F1, F2, F3, F4, F5, F6","F1206","C553924"
 "ZXMS6005SGTA","Q305, Q306, Q307, Q308, Q309, Q310, Q311, Q312","SOT-223","C174042"
 "AP2331W-7","U103, U480","SOT-23","C460346"
+"GS8551-TR","U601","TSOT23-5","C157715"
+"VND14NV04TR-E","Q600, Q600_2","DPAK","C2649436"
+"10u","C300","C0603","C2922482"
+"74LVC4245APW","U460","TSSOP24","C6091"
+"SN74LVC2G17DCKR","U490, U491","SOT-363","C50714"
+"WST4045","Q300, Q301, Q302, Q303, Q304, Q313, Q314","SOT-23","C719073"
 "620","R134","R0603","C23220"
diff --git a/bom_replace_72_NB2-e.csv b/bom_replace_72_NB2-e.csv
index 247d166..2e886d7 100644
--- a/bom_replace_72_NB2-e.csv
+++ b/bom_replace_72_NB2-e.csv
@@ -24,6 +24,9 @@ F300,"nSMD050-24V","F1206","C70076"
 F1,"Fuse-5A-1206","F1206","C553924"
 F2,"Fuse-5A-1206","F1206","C553924"
 F3,"Fuse-5A-1206","F1206","C553924"
+F4,"Fuse-5A-1206","F1206","C553924"
+F5,"Fuse-5A-1206","F1206","C553924"
+F6,"Fuse-5A-1206","F1206","C553924"
 
 #INJ low-side
 Q305,"ZXMS6005SGTA","SOT-223","C174042"
@@ -39,10 +42,43 @@ Q312,"ZXMS6005SGTA","SOT-223","C174042"
 U103,"AP2331W-7","SOT-23","C460346"
 U480,"AP2331W-7","SOT-23","C460346"
 
+##### 2022-03-08 JLC stock replacements:
+
+#green LED 0805
+D1,"LED-GREEN-0805","C434432"
+D2,"LED-GREEN-0805","C434432"
+D10,"LED-GREEN-0805","C434432"
+D11,"LED-GREEN-0805","C434432"
+
+#wbo opamp
+U601,"GS8551-TR","TSOT23-5","C157715"
+#wbo low-side
+Q600,"VND14NV04TR-E","DPAK","C2649436"
+Q600_2,"VND14NV04TR-E","DPAK","C2649436"
+
+#capacitor 10uF 25V 0603
+C300,"10u","C0603","C2922482"
+
+# ignition buffer
+U460,"74LVC4245APW","TSSOP24","C6091"
+
+# trigger schmidt buffer
+U490,"SN74LVC2G17DCKR","SOT-363","C50714"
+U491,"SN74LVC2G17DCKR","SOT-363","C50714"
+
+#p-channel mosfets
+Q300,"WST4045","SOT-23","C719073"
+Q301,"WST4045","SOT-23","C719073"
+Q302,"WST4045","SOT-23","C719073"
+Q303,"WST4045","SOT-23","C719073"
+Q304,"WST4045","SOT-23","C719073"
+Q313,"WST4045","SOT-23","C719073"
+Q314,"WST4045","SOT-23","C719073"
+
 #non-JLC componentts
 #WBO low-side
-Q600,
-Q600_2,
+Q601,
+Q601_2,
 #WBO STM32
 U602,
 U602_2,