diff --git a/USI_Stylus.idc b/USI_Stylus.idc
new file mode 100644
index 0000000..58d8d2c
--- /dev/null
+++ b/USI_Stylus.idc
@@ -0,0 +1,4 @@
+touch.orientationAware = 1
+touch.orientation = ORIENTATION_0
+touch.usiVersionMajor = 2
+touch.usiVersionMinor = 0
diff --git a/device-tangorpro.mk b/device-tangorpro.mk
index 1a425f3..2dcc4bc 100644
--- a/device-tangorpro.mk
+++ b/device-tangorpro.mk
@@ -76,7 +76,8 @@ PRODUCT_DEXPREOPT_SPEED_APPS += SystemUITitan  # For tablet
 # Touch files
 PRODUCT_COPY_FILES += \
         device/google/tangorpro/NVTCapacitiveTouchScreen.idc:$(TARGET_COPY_OUT_VENDOR)/usr/idc/NVTCapacitiveTouchScreen.idc \
-        device/google/tangorpro/NVTCapacitivePen.idc:$(TARGET_COPY_OUT_VENDOR)/usr/idc/NVTCapacitivePen.idc
+        device/google/tangorpro/NVTCapacitivePen.idc:$(TARGET_COPY_OUT_VENDOR)/usr/idc/NVTCapacitivePen.idc \
+        device/google/tangorpro/USI_Stylus.idc:$(TARGET_COPY_OUT_VENDOR)/usr/idc/USI_Stylus.idc
 
 # Init files
 PRODUCT_COPY_FILES += \
diff --git a/powerhint.json b/powerhint.json
index bdd91f3..79e1c35 100644
--- a/powerhint.json
+++ b/powerhint.json
@@ -1892,7 +1892,16 @@
       "SamplingWindow_D": 1,
       "ReportingRateLimitNs": 166666660,
       "TargetTimeFactor": 1.0,
-      "StaleTimeFactor": 15.0
+      "StaleTimeFactor": 15.0,
+      "HeuristicBoost_On": true,
+      "HBoostOnMissedCycles": 8,
+      "HBoostOffMaxAvgRatio": 4.0,
+      "HBoostOffMissedCycles": 5,
+      "HBoostPidPuFactor": 0.5,
+      "HBoostUclampMin": 722,
+      "JankCheckTimeFactor": 1.2,
+      "LowFrameRateThreshold": 25,
+      "MaxRecordsNum": 300
     },
     {
       "Name": "UiHighBoostWithoutPid",