Change default "insulinReqFraction" to1.5.

FreeAPS/Resources/json/defaults/freeaps/freeaps_settings.json

@@ -7,7 +7,7 @@
     "useLocalGlucoseSource": false,
     "localGlucosePort": 8080,
     "debugOptions": false,
-    "insulinReqFraction": 2.0,
+    "insulinReqFraction": 1.5,
     "skipBolusScreenAfterCarbs": false,
     "displayHR": false,
     "cgm": "nightscout",