diff --git a/globals.h b/globals.h
index 70828964..5b88dc05 100644
--- a/globals.h
+++ b/globals.h
@@ -147,7 +147,7 @@ struct statuses {
   unsigned int PW; //In uS
   volatile byte runSecs; //Counter of seconds since cranking commenced (overflows at 255 obviously)
   volatile byte secl; //Continous 
-  volatile int loopsPerSecond;
+  volatile unsigned int loopsPerSecond;
   boolean launchingSoft; //True when in launch control soft limit mode
   boolean launchingHard; //True when in launch control hard limit mode
   int freeRAM;
diff --git a/reference/speeduino.ini b/reference/speeduino.ini
index 68c5af46..e9a61b6d 100644
--- a/reference/speeduino.ini
+++ b/reference/speeduino.ini
@@ -1196,7 +1196,7 @@ menuDialog = main
    gaugeCategory = "Other"
    clockGauge        = secl,          "Clock",              "Seconds", 0,   255,     10,    10,  245,  245, 0, 0
    deadGauge         = deadValue,     "---",                "",        0,     1,     -1,    -1,    2,    2, 0, 0   
-   loopGauge         = loopsPerSecond,"Main loop speed",    "Loops/S" , 0,  20000,    -1,    500,1800, 4000, 0, 0  
+   loopGauge         = loopsPerSecond,"Main loop speed",    "Loops/S" , 0,  70000,    -1,    500,1800, 4000, 0, 0  
    memoryGauge       = freeRAM,       "Free memory",        "bytes" ,   0,  8000,     -1,    1000,8000, 1000, 0, 0  
 
 ;-------------------------------------------------------------------------------
@@ -1363,7 +1363,7 @@ menuDialog = main
    TPSdot           = scalar,   U08,      21, "%/s",    10.00, 0.000
    advance          = scalar,   U08,      22, "deg",    1.000, 0.000
    tps              = scalar,   U08,      23, "%",      1.000, 0.000
-   loopsPerSecond   = scalar,   S16,      24, "loops",  1.000, 0.000
+   loopsPerSecond   = scalar,   U16,      24, "loops",  1.000, 0.000
    freeRAM          = scalar,   S16,      26, "bytes",  1.000, 0.000
    batCorrection    = scalar,   U08,      28, "%",      1.000, 0.000
    spark            = scalar,   U08,      29, "bits",   1.000, 0.000
diff --git a/timers.h b/timers.h
index 75a4c155..8b319f4c 100644
--- a/timers.h
+++ b/timers.h
@@ -24,7 +24,9 @@ volatile int loopSec;
 volatile unsigned long targetOverdwellTime;
 volatile unsigned long targetTachoPulseTime;
 
-
+#if defined (CORE_TEENSY)
+  IntervalTimer lowResTimer;
+#endif
 void initialiseTimers();
 
 #endif // TIMERS_H
diff --git a/timers.ino b/timers.ino
index 85461cb5..44d75aaf 100644
--- a/timers.ino
+++ b/timers.ino
@@ -26,6 +26,9 @@ void initialiseTimers()
    /* Now configure the prescaler to CPU clock divided by 128 = 125Khz */
    TCCR2B |= (1<<CS22)  | (1<<CS20); // Set bits
    TCCR2B &= ~(1<<CS21);             // Clear bit
+#elif defined (CORE_TEENSY)
+   //Uses the PIT timer on Teensy.
+   lowResTimer.begin(oneMSInterval, 1000);
 #endif
 }
 
@@ -35,7 +38,7 @@ void initialiseTimers()
 #if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) //AVR chips use the ISR for this
 ISR(TIMER2_OVF_vect, ISR_NOBLOCK) 
 #elif defined (CORE_TEENSY)
-void timer2Overflowinterrupt() //Most ARM chips can simply call a function
+void oneMSInterval() //Most ARM chips can simply call a function
 #endif
 {