diff --git a/kartduino.ino b/kartduino.ino
index 97af50a..f43ee57 100644
--- a/kartduino.ino
+++ b/kartduino.ino
@@ -103,6 +103,12 @@ void loop()
       //Serial.println(VE);
       Serial.print("VE: ");
       Serial.println(VE);
+      
+      Serial.print("Injector pulsewidth: ");
+      Serial.println(pulseWidth);
+      //Serial.println(req_fuel * (float)(VE/100.0) * (float)(MAP/100.0) * (float)(100/100.0) + engineInjectorDeadTime);
+      //Serial.println( (float)(req_fuel * (float)(VE/100)) );
+      //Serial.println( (float)(VE/100.0));
     
     }
     else
diff --git a/utils.h b/utils.h
index 47843b9..c673afc 100644
--- a/utils.h
+++ b/utils.h
@@ -15,16 +15,16 @@ int AIRDEN(int MAP, int temp)
   }
 
 /*
-This functino retuns a pulsewidth time (in tenths of a ms) given the following:
+This functino retuns a pulsewidth time (in us) given the following:
 REQ_FUEL
 VE: Lookup from the main MAP vs RPM fuel table
 MAP: In KPa, read from the sensor
 GammaE: Sum of Enrichment factors (Cold start, acceleration). This is a multiplication factor (Eg to add 10%, this should be 110)
 injOpen: Injector open time. The time the injector take to open in tenths of a ms
 */
-int PW(int REQ_FUEL, int VE, int MAP, int GammaE, int injOpen)
+int PW(float REQ_FUEL, int VE, int MAP, int GammaE, float injOpen)
   {
-    return REQ_FUEL * (VE/100) * (MAP/100) * (GammaE/100) + injOpen;
+    return (REQ_FUEL * (float)(VE/100.0) * (float)(MAP/100.0) * (float)(GammaE/100.0) + injOpen) * 1000;
   }
 
 /* Determine the Gamma Enrichment number. Forumla borrowed from MS2 manual... may be skipped/simplified for arduino!