diff --git a/Source/Atmosphere/stratosphere/loader/source/oc/customize.cpp b/Source/Atmosphere/stratosphere/loader/source/oc/customize.cpp
index 4d857dd8..613bf0b7 100644
--- a/Source/Atmosphere/stratosphere/loader/source/oc/customize.cpp
+++ b/Source/Atmosphere/stratosphere/loader/source/oc/customize.cpp
@@ -40,7 +40,7 @@ volatile CustomizeTable C = {
 .eristaEmcMaxClock1 = 1600000,
 .eristaEmcMaxClock2 = 1600000,
 
-/* Available: 66MHz step rate, 100MHz step rate and jedec. */
+/* Available: 66MHz step rate, 100MHz step rate, 133MHz step rate and jedec. */
 /* Jedec freqs are 1333MHz, 1600MHz, 1866MHz, 2133MHz, 2400MHz, 2666MHz, 2933MHz, 3200MHz. */
 .stepMode = StepMode_66MHz,
 
diff --git a/Source/Atmosphere/stratosphere/loader/source/oc/customize.hpp b/Source/Atmosphere/stratosphere/loader/source/oc/customize.hpp
index 354f77d6..39621889 100644
--- a/Source/Atmosphere/stratosphere/loader/source/oc/customize.hpp
+++ b/Source/Atmosphere/stratosphere/loader/source/oc/customize.hpp
@@ -40,6 +40,7 @@ enum StepMode: u32 {
     StepMode_66MHz  = 0,
     StepMode_100MHz = 1,
     StepMode_Jedec  = 2,
+    StepMode_133MHz = 3,
 };
 
 /*
diff --git a/Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv_mariko.cpp b/Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv_mariko.cpp
index 364189d1..0320d0d9 100644
--- a/Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv_mariko.cpp
+++ b/Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv_mariko.cpp
@@ -609,6 +609,25 @@ namespace ams::ldr::hoc::pcv::mariko {
         newEmcList.resize(std::min(newEmcList.size(), DvfsTableEntryLimit));
     }
 
+    void MtcGenerate133StepTable() {
+        const u32 StepFreqs133[] = { 1733000, 1866000, 2000000, 2133000, 2266000, 2400000, 2533000, 2666000, 2800000, 2933000, 3066000, 3200000, 3333000, 3466000, }; // Avoid rounding issues
+        constexpr u32 StepFreqs133Size = std::size(StepFreqs133);
+
+        for (u32 i = 0; i < StepFreqs133Size; ++i) {
+            if (StepFreqs133[i] <= C.marikoEmcMaxClock) {
+                newEmcList.push_back(StepFreqs133[i]);
+            } else {
+                break;
+            }
+        }
+
+        if (newEmcList.back() != C.marikoEmcMaxClock) {
+            newEmcList.push_back(static_cast<u32>(C.marikoEmcMaxClock));
+        }
+
+        newEmcList.resize(std::min(newEmcList.size(), DvfsTableEntryLimit));
+    }
+
     void MtcGenerateFreqTables() {
         if (C.marikoEmcMaxClock <= EmcClkOSLimit) {
             return;
@@ -629,6 +648,9 @@ namespace ams::ldr::hoc::pcv::mariko {
             case StepMode_Jedec:
                 MtcGenerateJedecTable();
                 return;
+            case StepMode_133MHz:
+                MtcGenerate133StepTable();
+                return;
             default:
                 stepRate = 66667;
                 break;
diff --git a/Source/hoc-clk/overlay/src/ui/gui/misc_gui.cpp b/Source/hoc-clk/overlay/src/ui/gui/misc_gui.cpp
index 7dbc6872..cb201f69 100644
--- a/Source/hoc-clk/overlay/src/ui/gui/misc_gui.cpp
+++ b/Source/hoc-clk/overlay/src/ui/gui/misc_gui.cpp
@@ -986,6 +986,7 @@ protected:
             std::vector<NamedValue> stepMode = {
                 NamedValue("66MHz", 0),
                 NamedValue("100MHz", 1),
+                NamedValue("133MHz", 3), // Mantain compatability
                 NamedValue("JEDEC.", 2),
             };
 
diff --git a/dist/atmosphere/kips/hoc.kip b/dist/atmosphere/kips/hoc.kip
index c3357e6d..fb6f2711 100644
Binary files a/dist/atmosphere/kips/hoc.kip and b/dist/atmosphere/kips/hoc.kip differ
diff --git a/dist/switch/.overlays/horizon-oc-overlay.ovl b/dist/switch/.overlays/horizon-oc-overlay.ovl
index 29632d92..02c98146 100644
Binary files a/dist/switch/.overlays/horizon-oc-overlay.ovl and b/dist/switch/.overlays/horizon-oc-overlay.ovl differ