diff --git a/firmware/config/engines/custom_engine.cpp b/firmware/config/engines/custom_engine.cpp
index 491b766d18..a2e61553bc 100644
--- a/firmware/config/engines/custom_engine.cpp
+++ b/firmware/config/engines/custom_engine.cpp
@@ -822,10 +822,12 @@ compReleaseDulationLimit = findSetting("compReleaseDur", 6000)
 
 every200msTimer = Timer.new();
 everySecondTimer = Timer.new();
-
+every50msTimer = Timer.new();
+offCounter = 0
 -- cranking!
-packet542 = {0x20, 0xc2, 0x81, 0xd9, 0x00, 0x00, 0x00, 0x00}
+packet542 = {0x20, 0x82, 0x81, 0xd9, 0x00, 0x00, 0x00, 0x00}
 packet543 = {0x13, 0x57, 0x13, 0x45, 0x00, 0xe8, 0x00, 0x00}
+packet541 = {0x00, 0x00, 0x00, 0x00, 0x00, 0x45, 0x00, 0xFF}
 
 -- every 200ms
 packet540 = {0x00, 0x00, 0x5a, 0x4c, 0xff, 0x00, 0x00, 0x00}
@@ -837,43 +839,89 @@ packet547 = {0x50, 0x41, 0x31, 0x4b, 0x42, 0x36}
 packet548 = {0x33, 0x34, 0x38, 0x32, 0x32, 0x00}
 
 counter543 = 0;
+setTickRate(66);
+
+canRxAdd(0x570)
+canRxAdd(0x500)
+
+function onCanRx(bus, id, dlc, data)
+  --print('got CAN id=' .. id .. ' dlc='  .. dlc)
+  id11 = id % 2048
+
+  if id11 == 0x500 then --Check can state of BCM
+    canState = data[1]
+    if canState == 01 then
+      packet502[1] = 0x01
+    else
+      packet502[1] = 0x00
+    end
+    if id11 == 0x570 then
+      curState = data[1]
+      if curState == 06 then -- Cranking TODO: MUST ONLY DO THIS ON RPM TILL STARt
+        packet542[2] =  0x82
+      end
+      if curState == 04 then -- Kill off
+        packet542[2] =  0x82
+      end
+      if curState == 01 then -- Kill
+        packet542[2] =  0xA2
+      end
+    end
+  end
+end
+
 
 function onTick()
-    txCan(1, 0x542, 1, packet542)
-
+ 
+  if packet502[1] == 01 then
+    offCounter = 0
     counter543 = (counter543 + 1) % 64
     packet543[7] = 64 + counter543
     packet543[8] = crc8_j1850(packet543, 7)
-
-print('at 7 ' ..     packet543[7])
-print('at 8 ' ..     packet543[8])
-
-    txCan(1, 0x543, 1, packet543)
-
-    if every200msTimer:getElapsedSeconds() > 1 then
+    APP = getSensor("AcceleratorPedal") 
+    if APP == nil then
+      packet543[5] = 0
+    else
+      packet543[5] = APP *2
+    end
+ 
+    txCan(1, 0x543, 0, packet543)
+	txCan(1, 0x541, 0, packet541)
+   
+    if every200msTimer:getElapsedSeconds() > 0.2 then
        every200msTimer:reset();
-       txCan(1, 0x540, 1, packet540)
+       txCan(1, 0x540, 0, packet540)
     end
 
+    if every50msTimer:getElapsedSeconds() > 0.05 then
+       every50msTimer:reset();
+	   txCan(1, 0x542, 0, packet542)
+    end
+	
     if everySecondTimer:getElapsedSeconds() > 1 then
        everySecondTimer:reset();
-       txCan(1, 0x502, 1, packet502)
-       txCan(1, 0x546, 1, packet546)
-       txCan(1, 0x547, 1, packet547)
-       txCan(1, 0x548, 1, packet548)
+       txCan(1, 0x502, 0, packet502)
+       txCan(1, 0x546, 0, packet546)
+       txCan(1, 0x547, 0, packet547)
+       txCan(1, 0x548, 0, packet548)
     end
 
 
 	rpm = getSensor("RPM")
 -- handle nil RPM, todo: change firmware to avoid nil RPM
 	rpm = (rpm == nil and 0 or rpm)
-    print('Rpm ' .. rpm)
-	print('getTimeSinceTriggerEventMs ' .. getTimeSinceTriggerEventMs())
-
+    --print('Rpm ' .. rpm)
+	--print('getTimeSinceTriggerEventMs ' .. getTimeSinceTriggerEventMs())
 	enableCompressionReleaseSolenoid = getTimeSinceTriggerEventMs() < compReleaseDulationLimit and rpm < rpmLimitSetting
     duty = enableCompressionReleaseSolenoid and 100 or 0
     print("Compression release solenoid " .. duty)
 	setPwmDuty(outputIndex, duty)
+  else
+    if offCounter == 0 then --goodbye sweet love
+      txCan(1, 0x502, 0, packet502) --goodbye
+      offCounter = 1 --One shot 
+    end
+  end
 end
 )", efi::size(config->luaScript));
 #endif