diff --git a/Source/sys-clk/common/include/sysclk/config.h b/Source/sys-clk/common/include/sysclk/config.h
index 8859103f..549ab73a 100644
--- a/Source/sys-clk/common/include/sysclk/config.h
+++ b/Source/sys-clk/common/include/sysclk/config.h
@@ -59,6 +59,7 @@ typedef enum {
     HorizonOCConfigValue_EnableUnsafeDisplayFreqs,
 
     HorizonOCConfigValue_DVFSMode,
+    HorizonOCConfigValue_DVFSOffset,
 
     HocClkConfigValue_FixCpuVoltBug,
 
@@ -232,6 +233,9 @@ static inline const char* sysclkFormatConfigValue(SysClkConfigValue val, bool pr
         case HorizonOCConfigValue_DVFSMode:
             return pretty ? "DVFS Mode" : "dvfs_mode";
 
+        case HorizonOCConfigValue_DVFSOffset:
+            return pretty ? "DVFS Offset" : "dvfs_offset";
+
         // KIP config values
         case KipConfigValue_custRev:
             return pretty ? "Custom Revision" : "kip_cust_rev";
@@ -550,6 +554,7 @@ static inline uint64_t sysclkValidConfigValue(SysClkConfigValue val, uint64_t in
         case KipConfigValue_t7_tWTR_fine_tune:
         case KipCrc32:
         case HorizonOCConfigValue_DVFSMode:
+        case HorizonOCConfigValue_DVFSOffset:
             return true;
         case HorizonOCConfigValue_BatteryChargeCurrent:
             return ((input >= 1024) && (input <= 3072)) || !input;
diff --git a/Source/sys-clk/overlay/src/ui/gui/misc_gui.cpp b/Source/sys-clk/overlay/src/ui/gui/misc_gui.cpp
index a107b883..6b504bfb 100644
--- a/Source/sys-clk/overlay/src/ui/gui/misc_gui.cpp
+++ b/Source/sys-clk/overlay/src/ui/gui/misc_gui.cpp
@@ -298,6 +298,45 @@ void MiscGui::listUI()
         addFreqButton(HocClkConfigValue_EristaMaxCpuClock, nullptr, SysClkModule_CPU, cpu_freq_label_e);
     }
 
+    if (IsMariko()) {
+        std::vector<NamedValue> dvfsValues = {
+            NamedValue("Disabled", DVFSMode_Disabled),
+            NamedValue("PCV Hijack", DVFSMode_Hijack),
+            // NamedValue("Official Service", DVFSMode_OfficialService),
+            // NamedValue("Hack", DVFSMode_Hack),
+        };
+
+        addConfigButton(
+            HorizonOCConfigValue_DVFSMode,
+            "GPU DVFS Mode",
+            ValueRange(0, 0, 1, "", 0),
+            "GPU DVFS Mode",
+            &thresholdsDisabled,
+            {},
+            dvfsValues,
+            false
+        );
+
+        std::vector<NamedValue> dvfsOffset = {
+            NamedValue("-50", 0xFFFFFFCE),
+            NamedValue("-45", 0xFFFFFFD3),
+            NamedValue("-40", 0xFFFFFFD8),
+            NamedValue("-30", 0xFFFFFFE2),
+            NamedValue("-25", 0xFFFFFFE7),
+            NamedValue("-20", 0xFFFFFFEC),
+            NamedValue("-10", 0xFFFFFFF6),
+            NamedValue(" -5", 0xFFFFFFFB),
+            NamedValue("  0",          0),
+            NamedValue(" +5",          5),
+            NamedValue("+10",         10),
+            NamedValue("+15",         15),
+            NamedValue("+20",         20),
+        };
+
+        addConfigButton(HorizonOCConfigValue_DVFSOffset, "GPU DVFS Offset", ValueRange(0, 12, 1, "", 0), "GPU DVFS Offset", &thresholdsDisabled, {}, dvfsOffset, false);
+
+    }
+
     this->listElement->addItem(new tsl::elm::CategoryHeader("KIP"));
 
     tsl::elm::ListItem* saveBtn = new tsl::elm::ListItem("Save KIP Settings");
@@ -345,23 +384,6 @@ void MiscGui::listUI()
     this->listElement->addItem(gpuSubmenu);
 
     this->listElement->addItem(new tsl::elm::CategoryHeader("Experimental"));
-    std::vector<NamedValue> dvfsValues = {
-        NamedValue("Disabled", DVFSMode_Disabled),
-        NamedValue("PCV Hijack", DVFSMode_Hijack),
-        // NamedValue("Official Service", DVFSMode_OfficialService),
-        // NamedValue("Hack", DVFSMode_Hack),
-    };
-
-    addConfigButton(
-        HorizonOCConfigValue_DVFSMode,
-        "GPU DVFS Mode",
-        ValueRange(0, 0, 1, "", 0),
-        "GPU DVFS Mode",
-        &thresholdsDisabled,
-        {},
-        dvfsValues,
-        false
-    );
 
     #if IS_MINIMAL == 0
         std::vector<NamedValue> chargerCurrents = {
diff --git a/Source/sys-clk/sysmodule/src/clock_manager.cpp b/Source/sys-clk/sysmodule/src/clock_manager.cpp
index f8e92e01..8ccb61b0 100644
--- a/Source/sys-clk/sysmodule/src/clock_manager.cpp
+++ b/Source/sys-clk/sysmodule/src/clock_manager.cpp
@@ -566,7 +566,10 @@ void ClockManager::Tick()
                     );
 
                     if(module == SysClkModule_MEM && Board::GetSocType() == SysClkSocType_Mariko && targetHz > oldHz && this->config->GetConfigValue(HorizonOCConfigValue_DVFSMode) == DVFSMode_Hijack) {
-                        u32 vmin = Board::GetMinimumGpuVoltage(targetHz / 1000000);
+                        s32 dvfsOffset = this->config->GetConfigValue(HorizonOCConfigValue_DVFSOffset);
+                        dvfsOffset = std::max(dvfsOffset, -50);
+                        u32 vmin = Board::GetMinimumGpuVoltage(targetHz / 1000000) + dvfsOffset;
+
                         Board::PcvHijackDvfs(vmin);
 
                         /* Update the voltage. */
@@ -586,7 +589,10 @@ void ClockManager::Tick()
                 }
 
                 if(module == SysClkModule_MEM && Board::GetSocType() == SysClkSocType_Mariko && targetHz < oldHz && this->config->GetConfigValue(HorizonOCConfigValue_DVFSMode) == DVFSMode_Hijack) {
-                    Board::PcvHijackDvfs(Board::GetMinimumGpuVoltage(targetHz / 1000000));
+                    s32 dvfsOffset = this->config->GetConfigValue(HorizonOCConfigValue_DVFSOffset);
+                    dvfsOffset = std::max(dvfsOffset, -50);
+                    u32 vmin = Board::GetMinimumGpuVoltage(targetHz / 1000000) + dvfsOffset;
+                    Board::PcvHijackDvfs(vmin);
 
                     targetHz = this->context->overrideFreqs[SysClkModule_GPU];
                     if (!targetHz)