diff --git a/comms.h b/comms.h
index 3a935d13..ae5f7fbb 100644
--- a/comms.h
+++ b/comms.h
@@ -8,6 +8,7 @@
 #define afrMapPage   5
 #define afrSetPage   6
 #define iacPage      7
+#define boostvvtPage 8
 
 byte currentPage;
 
diff --git a/comms.ino b/comms.ino
index 385f97a4..66fd0357 100644
--- a/comms.ino
+++ b/comms.ino
@@ -88,6 +88,13 @@ void command()
 	break;
 
       case 'Z': //Totally non-standard testing function. Will be removed once calibration testing is completed. This function takes 1.5kb of program space! :S
+        digitalWrite(pinInjector1, HIGH);
+        digitalWrite(pinInjector2, HIGH);
+        delay(20);
+        digitalWrite(pinInjector1, LOW);
+        digitalWrite(pinInjector2, LOW);
+        return;
+      
         Serial.println("Coolant");
         for(int x=0; x<CALIBRATION_TABLE_SIZE; x++)
         {
@@ -234,7 +241,7 @@ void receiveValue(int offset, byte newValue)
           if (offset < 272) 
           { 
             //X Axis
-            ignitionTable.axisX[(offset-256)] = (int)(newValue) * int(100); //The RPM values sent by megasquirt are divided by 100, need to multiple it back by 100 to make it correct
+            ignitionTable.axisX[(offset-256)] = (int)(newValue) * int(100); //The RPM values sent by TunerStudio are divided by 100, need to multiple it back by 100 to make it correct
           }
           else
           { 
@@ -266,7 +273,7 @@ void receiveValue(int offset, byte newValue)
           if (offset < 272) 
           { 
             //X Axis
-            afrTable.axisX[(offset-256)] = int(newValue) * int(100); //The RPM values sent by megasquirt are divided by 100, need to multiply it back by 100 to make it correct
+            afrTable.axisX[(offset-256)] = int(newValue) * int(100); //The RPM values sent by TunerStudio are divided by 100, need to multiply it back by 100 to make it correct
           }
           else
           { 
@@ -295,6 +302,41 @@ void receiveValue(int offset, byte newValue)
           *(pnt_configPage + (byte)offset) = newValue;
         }
         break;
+        
+      case boostvvtPage: //Boost and VVT maps (8x8)
+        if (offset < 64) //New value is part of the boost map
+        {
+          boostTable.values[7-offset/8][offset%8] = newValue;
+          return;
+        }
+        else if (offset < 72) //New value is on the X (RPM) axis of the boost table
+        {
+          boostTable.axisX[(offset-64)] = int(newValue) * int(100); //The RPM values sent by TunerStudio are divided by 100, need to multiply it back by 100 to make it correct
+          return;
+        }
+        else if (offset < 80) //New value is on the Y (TPS) axis of the boost table
+        { 
+          boostTable.axisY[(7-(offset-72))] = int(newValue);
+          return;
+        }
+        else if (offset < 144) //New value is part of the vvt map
+        {
+          offset = offset - 80;
+          vvtTable.values[7-offset/8][offset%8] = newValue;
+          return;
+        }
+        else if (offset < 152) //New value is on the X (RPM) axis of the vvt table
+        {
+          offset = offset - 144;
+          vvtTable.axisX[offset] = int(newValue) * int(100); //The RPM values sent by TunerStudio are divided by 100, need to multiply it back by 100 to make it correct
+          return;
+        }
+        else //New value is on the Y (Load) axis of the vvt table
+        { 
+          offset = offset - 152;
+          vvtTable.axisY[(7-offset)] = int(newValue);
+          return;
+        }
       
       default:
 	break;
@@ -403,6 +445,23 @@ void sendPage()
         Serial.write((byte *)&response, sizeof(response)); 
         break;
       }
+      
+      case boostvvtPage:
+      {
+        //Need to perform a translation of the values[MAP/TPS][RPM] into the MS expected format
+        byte response[160]; //Bit hacky, but the size is: (8x8 + 8 + 8) + (8x8 + 8 + 8) = 160
+        
+        //Boost table
+        for(int x=0;x<64;x++) { response[x] = boostTable.values[7-x/8][x%8]; }
+        for(int x=64;x<72;x++) { response[x] = byte(boostTable.axisX[(x-64)] / 100); }
+        for(int y=72;y<80;y++) { response[y] = byte(boostTable.axisY[7-(y-72)]); }
+        //VVT table
+        for(int x=0;x<64;x++) { response[x+80] = vvtTable.values[7-x/8][x%8]; }
+        for(int x=64;x<72;x++) { response[x+80] = byte(vvtTable.axisX[(x-64)] / 100); }
+        for(int y=72;y<80;y++) { response[y+80] = byte(vvtTable.axisY[7-(y-72)]); }
+        Serial.write((byte *)&response, sizeof(response));
+        break;
+      }
         
       default:
 	break;
diff --git a/reference/speeduino.ini b/reference/speeduino.ini
index ca45f14c..ae21345f 100644
--- a/reference/speeduino.ini
+++ b/reference/speeduino.ini
@@ -60,16 +60,14 @@
    ;----------------------------------------------------------------------------
 
    endianness          = little
-   nPages              = 7
+   nPages              = 8
    burnCommand         = "B"
-   ; pageSize            = 125
-   ; pageSize            = 128,   128,    128,    128
-   pageSize            = 288,   64,     288,    64,     288,    64,     64
+   pageSize            = 288,   64,     288,    64,     288,    64,     64,    160
    pageActivationDelay = 10
 ;  pageActivate        = ""
    pageActivate        = "P\001",   "P\002", "P\003", "P\004", "P\005", "P\006", "P\007"
-   pageReadCommand     = "V",       "V",     "V",     "V",     "V",     "V",     "V"
-   pageValueWrite      = "W%2o%v",   "W%o%v", "W%2o%v", "W%o%v", "W%2o%v", "W%o%v", "W%o%v"
+   pageReadCommand     = "V",       "V",     "V",     "V",     "V",     "V",     "V",     "V"
+   pageValueWrite      = "W%2o%v",   "W%o%v", "W%2o%v", "W%o%v", "W%2o%v", "W%o%v", "W%o%v", "W%o%v"
    ;\x00%2
 ;  pageChunkWrite      = ""      ; No chunk write for standard MS
 
@@ -364,7 +362,17 @@ page = 7
         fanSP        = scalar, U08,     57,        "°F",        1.0,       -40,   -40,     215.0,    0
         fanHyster    = scalar, U08,     58,        "°F",        1.0,       -40,   -40,     215.0,    0	
     #endif
-        
+    
+;--------------------------------------------------
+;Boost and vvt maps (Page 8)
+;--------------------------------------------------
+page = 8
+        boostTable    = array,  U08,    0,[8x8],    "%",        1.0,        0.0,   0,       100,      0
+        rpmBinsBoost  = array,  U08,    64,[  8],   "RPM",      100.0,      0.0,   100,     25500,      0
+        tpsBinsBoost  = array,  U08,    72,[  8],   "TPS",      1.0,        0.0,   0.0,     255.0,      0
+        vvtTable      = array,  U08,    80,[8x8],    "%",        1.0,        0.0,   0,       100,      0
+        rpmBinsVVT    = array,  U08,    144,[  8],   "RPM",      100.0,      0.0,   100,     25500,      0
+        tpsBinsVVT    = array,  U08,    152,[  8],   "TPS",      1.0,        0.0,   0.0,     255.0,      0
         
 ;-------------------------------------------------------------------------------
 
@@ -428,6 +436,7 @@ page = 7
       subMenu = std_realtime,       "&Realtime Display"
       subMenu = accelEnrichments,   "&Acceleration Wizard"
       subMenu = egoControl,         "AFR/O2", 3
+      subMenu = boostControl,       "Boost control",    8
       subMenu = RevLimiterS,        "Rev Limits",       2
       subMenu = veTable1Tbl,         "&VE Table",       0
       subMenu = sparkTbl,           "&Spark Table",    2
@@ -676,6 +685,9 @@ page = 7
              settingOption = "GM 3-BAR / MPXH6300", mapMin=1,  mapMax=315
              settingOption = "MPXH5700", mapMin=0,  mapMax=700
              settingOption = "MPXH6400", mapMin=3,  mapMax=416
+             
+    dialog = boostControl, "Boost Control"
+        panel = boostTbl
       
 
 ; -------------------------------------------------------------
@@ -857,6 +869,13 @@ help = helpEnrichments, "Enrichments Help"
       gridHeight  = 1.0
       upDownLabel = "RICHER", "LEANER"
       gridOrient  = 250,   0, 340
+      
+   table = boostTbl,    boostMap,    "Boost control Table", 8
+      xBins = rpmBinsBoost, rpm
+      yBins = tpsBinsBoost, throttle
+      zBins = boostTable
+      gridHeight  = 3.0
+      upDownLabel = "HIGHER", "LOWER"
 
 ;-------------------------------------------------------------------------------
 
diff --git a/scheduler.ino b/scheduler.ino
index d1918a7f..9af11a1e 100644
--- a/scheduler.ino
+++ b/scheduler.ino
@@ -28,7 +28,7 @@ void initialiseSchedulers()
     TIFR5  = 0x00;          //Timer5 INT Flag Reg: Clear Timer Overflow Flag
     TCCR5A = 0x00;          //Timer5 Control Reg A: Wave Gen Mode normal
     //TCCR5B = (1 << CS12);   //Timer5 Control Reg B: Timer Prescaler set to 256. Refer to http://www.instructables.com/files/orig/F3T/TIKL/H3WSA4V7/F3TTIKLH3WSA4V7.jpg
-    TCCR5B = 0x03; //Reverting this for now due to issue with low RPM overflow
+    TCCR5B = 0x03;         //aka Divisor = 64 = 490.1Hz
     ignitionSchedule1.Status = OFF;
     ignitionSchedule2.Status = OFF;
     ignitionSchedule3.Status = OFF;
@@ -38,7 +38,7 @@ void initialiseSchedulers()
     TCNT4  = 0;             //Reset Timer Count
     TIFR4  = 0x00;          //Timer4 INT Flag Reg: Clear Timer Overflow Flag
     TCCR4A = 0x00;          //Timer4 Control Reg A: Wave Gen Mode normal
-    TCCR4B = (1 << CS12);   //Timer4 Control Reg B: Timer Prescaler set to 256. Refer to http://www.instructables.com/files/orig/F3T/TIKL/H3WSA4V7/F3TTIKLH3WSA4V7.jpg
+    TCCR4B = (1 << CS12);   //Timer4 Control Reg B: aka Divisor = 256 = 122.5HzTimer Prescaler set to 256. Refer to http://www.instructables.com/files/orig/F3T/TIKL/H3WSA4V7/F3TTIKLH3WSA4V7.jpg 
     ignitionSchedule4.Status = OFF;
     fuelSchedule4.Status = OFF;
   }
diff --git a/speeduino.ino b/speeduino.ino
index a0b79380..0396b8bc 100644
--- a/speeduino.ino
+++ b/speeduino.ino
@@ -66,9 +66,11 @@ void (*triggerSecondary)(); //Pointer for the secondary trigger function (Gets p
 int (*getRPM)(); //Pointer to the getRPM function (Gets pointed to the relevant decoder)
 int (*getCrankAngle)(int); //Pointer to the getCrank Angle function (Gets pointed to the relevant decoder)
 
-struct table3D fuelTable; //8x8 fuel map
-struct table3D ignitionTable; //8x8 ignition map
-struct table3D afrTable; //8x8 afr target map
+struct table3D fuelTable; //16x16 fuel map
+struct table3D ignitionTable; //16x16 ignition map
+struct table3D afrTable; //16x16 afr target map
+struct table3D boostTable; //8x8 boost map
+struct table3D vvtTable; //8x8 vvt map
 struct table2D taeTable; //4 bin TPS Acceleration Enrichment map (2D)
 struct table2D WUETable; //10 bin Warm Up Enrichment map (2D)
 struct table2D dwellVCorrectionTable; //6 bin dwell voltage correction (2D)
@@ -111,6 +113,8 @@ void setup()
   table3D_setSize(&fuelTable, 16);
   table3D_setSize(&ignitionTable, 16);
   table3D_setSize(&afrTable, 16);
+  table3D_setSize(&boostTable, 8);
+  table3D_setSize(&vvtTable, 8);
   
   loadConfig();
   
diff --git a/storage.h b/storage.h
index 1461458e..23ecb1e7 100644
--- a/storage.h
+++ b/storage.h
@@ -29,6 +29,10 @@ Current layout of EEPROM data (Version 3) is as follows (All sizes are in bytes)
 | 983   |16   | AFR Table MAP/TPS bins              |
 | 999   |64   | Remaining Page 3 settings           |
 | 1063  |64   | Page 4 settings                     |
+| 1127  |2    | X and Y sizes for boost table       |
+| 1129  |64   | Boost Map (8x8)                     |
+| 1193  |8    | Boost Table RPM bins                |
+| 1201  |8    | Bost Table TPS bins                 |
 | 2559  |512  | Calibration data (O2)               |
 | 3071  |512  | Calibration data (IAT)              |
 | 3583  |512  | Calibration data (CLT)              |
@@ -58,6 +62,16 @@ Current layout of EEPROM data (Version 3) is as follows (All sizes are in bytes)
 #define EEPROM_CONFIG6_END 1063
 #define EEPROM_CONFIG7_START 1063
 #define EEPROM_CONFIG7_END 1127   
+#define EEPROM_CONFIG8_XSIZE1 1127   
+#define EEPROM_CONFIG8_YSIZE1 1128
+#define EEPROM_CONFIG8_MAP1 1129
+#define EEPROM_CONFIG8_XBINS1 1193
+#define EEPROM_CONFIG8_YBINS1 1201
+#define EEPROM_CONFIG8_XSIZE2 1209  
+#define EEPROM_CONFIG8_YSIZE2 1210
+#define EEPROM_CONFIG8_MAP2 1211
+#define EEPROM_CONFIG8_XBINS2 1275
+#define EEPROM_CONFIG8_YBINS2 1283
 
 //Calibration data is stored at the end of the EEPROM (This is in case any further calibration tables are needed as they are large blocks)
 #define EEPROM_CALIBRATION_O2 2559