diff --git a/reference/speeduino.ini b/reference/speeduino.ini
index 7f74b95173..689a903540 100644
--- a/reference/speeduino.ini
+++ b/reference/speeduino.ini
@@ -126,7 +126,7 @@
     #define fullStatus_def_8= "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "running seconds x10", "Rule 1", "Rule 2", "Rule 3", "Rule 4", "Rule 5", "Rule 6", "Rule 7", "Rule 8", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID"
     #define fullStatus_def  = $fullStatus_def_1, $fullStatus_def_2, $fullStatus_def_3, $fullStatus_def_4, $fullStatus_def_5, $fullStatus_def_6, $fullStatus_def_7, $fullStatus_def_8
 
-    #define pinLayouts      = "INVALID", "Speeduino v0.2", "Speeduino v0.3", "Speeduino v0.4", "INVALID", "INVALID", "01-05 MX5 PNP", "INVALID", "96-97 MX5 PNP", "NA6 MX5 PNP", "Turtana PCB", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "Plazomat I/O 0.1", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "Daz V6 Shield 0.1", "BMW PnP", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "NO2C", "UA4C", "INVALID", "INVALID", "INVALID", "DIY-EFI CORE4 v1.0", "INVALID", "INVALID", "INVALID", "INVALID", "dvjcodec Teensy RevA", "dvjcodec Teensy RevB", "INVALID", "JUICEBOX", "INVALID", "Drop Bear", "INVALID", "INVALID", "INVALID", "INVALID", "Black STM32F407VET6 V0.1", "INVALID", "INVALID", "INVALID", $invalid_x128, $invalid_x64
+    #define pinLayouts      = "INVALID", "Speeduino v0.2", "Speeduino v0.3", "Speeduino v0.4", "INVALID", "INVALID", "01-05 MX5 PNP", "INVALID", "96-97 MX5 PNP", "NA6 MX5 PNP", "Turtana PCB", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "Plazomat I/O 0.1", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "Daz V6 Shield 0.1", "BMW PnP", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "NO2C", "UA4C", "BlitzboxBL49sp", "INVALID", "INVALID", "DIY-EFI CORE4 v1.0", "INVALID", "INVALID", "INVALID", "INVALID", "dvjcodec Teensy RevA", "dvjcodec Teensy RevB", "INVALID", "JUICEBOX", "INVALID", "Drop Bear", "INVALID", "INVALID", "INVALID", "INVALID", "Black STM32F407VET6 V0.1", "INVALID", "INVALID", "INVALID", $invalid_x128, $invalid_x64
 
     boostTableLabels    = bits,    U08,   [0:1], "Duty Cycle %", "kPa"
     boostByGearLabels   = bits,    U08,   [0:1], "", "%", "Limit", ""
diff --git a/speeduino/init.cpp b/speeduino/init.cpp
index 68b2634f8b..2daf517fae 100644
--- a/speeduino/init.cpp
+++ b/speeduino/init.cpp
@@ -2167,6 +2167,43 @@ void setPinMapping(byte boardID)
     #endif
       break;
 
+    case 42:
+      //Pin mappings for all BlitzboxBL49sp variants
+      pinInjector1 = 6; //Output pin injector 1
+      pinInjector2 = 7; //Output pin injector 2
+      pinInjector3 = 8; //Output pin injector 3
+      pinInjector4 = 9; //Output pin injector 4
+      pinCoil1 = 24; //Pin for coil 1
+      pinCoil2 = 25; //Pin for coil 2
+      pinCoil3 = 23; //Pin for coil 3
+      pinCoil4 = 22; //Pin for coil 4
+      pinTrigger = 19; //The CRANK Sensor pin
+      pinTrigger2 = 18; //The Cam Sensor pin
+      pinFlex = 20; // Flex sensor PLACEHOLDER value for now
+      pinTPS = A0; //TPS input pin
+      pinSpareTemp1 = A1; //LMM sensor pin
+      pinO2 = A2; //O2 Sensor pin
+      pinIAT = A3; //IAT sensor pin
+      pinCLT = A4; //CLT sensor pin
+      pinMAP = A7; //internal MAP sensor
+      pinBat = A6; //Battery reference voltage pin
+      pinBaro = A5; //external MAP/Baro sensor pin
+      pinO2_2 = A9; //O2 sensor pin (second sensor) PLACEHOLDER value for now
+      pinLaunch = 2; //Can be overwritten below
+      pinTachOut = 10; //Tacho output pin
+      pinIdle1 = 11; //Single wire idle control
+      pinIdle2 = 14; //2 wire idle control PLACEHOLDER value for now
+      pinFuelPump = 3; //Fuel pump output
+      pinVVT_1 = 15; //Default VVT output PLACEHOLDER value for now
+      pinBoost = 13; //Boost control
+      pinSpareLOut1 = 49; //enable Wideband Lambda Heater
+      pinSpareLOut2 = 16; //low current output spare2 PLACEHOLDER value for now
+      pinSpareLOut3 = 17; //low current output spare3 PLACEHOLDER value for now
+      pinSpareLOut4 = 21; //low current output spare4 PLACEHOLDER value for now
+      pinFan = 12; //Pin for the fan output
+      pinResetControl = 46; //Reset control output PLACEHOLDER value for now
+    break;
+    
     case 45:
     #ifndef SMALL_FLASH_MODE //No support for bluepill here anyway
       //Pin mappings for the DIY-EFI CORE4 Module. This is an AVR only module