diff --git a/reference/speeduino.ini b/reference/speeduino.ini
index af55fab4..e5c0e1e6 100644
--- a/reference/speeduino.ini
+++ b/reference/speeduino.ini
@@ -303,10 +303,10 @@ page = 6
         injBatRates = array,  U08,      21, [6],        "%",        1,      0,    0,    255,        0 ;Values for injector pulsewidth vs voltage
         airDenBins  = array,  U08,      27, [9],        "C",        1.0,    -40,  -40,  215,        0 ; Bins for the air density correction curve
         airDenRates = array,  U08,      36, [9],        "%",        1.0,    0.0,  0,    255,        0 ; Values for the air density correction curve
-        boostFreq   = scalar, U08,      45,        "Hz",            2.0,    0.0,  0,    511,        0
-        vvtFreq     = scalar, U08,      46,        "Hz",            2.0,    0.0,   100,     25500,    0
-        boostEnabled= bits,   U08,      47, [0:0], "Off", "On"
-        vvtEnabled  = bits,   U08,      47, [1:1], "Off", "On"
+        boostFreq   = scalar, U08,      45,        "Hz",            2.0,    0.0,  10,   511,        0
+        vvtFreq     = scalar, U08,      46,        "Hz",            2.0,    0.0,  10,   511,        0
+        unused49   = scalar, U08,      47,        "RPM",       100.0,       0.0,   100,     25500,    0
+        unused49   = scalar, U08,      48,        "RPM",       100.0,       0.0,   100,     25500,    0
         unused49   = scalar, U08,      49,        "RPM",       100.0,       0.0,   100,     25500,    0
         unused50   = scalar, U08,      50,        "RPM",       100.0,       0.0,   100,     25500,    0
         unused51   = scalar, U08,      51,        "RPM",       100.0,       0.0,   100,     25500,    0