diff --git a/Source/Atmosphere/stratosphere/loader/source/oc/mariko/timing_tables.hpp b/Source/Atmosphere/stratosphere/loader/source/oc/mariko/timing_tables.hpp
index 3a30aad3..81231c85 100644
--- a/Source/Atmosphere/stratosphere/loader/source/oc/mariko/timing_tables.hpp
+++ b/Source/Atmosphere/stratosphere/loader/source/oc/mariko/timing_tables.hpp
@@ -66,7 +66,6 @@ namespace ams::ldr::oc::pcv::mariko {
         u32 rdv_inc;
         u32 einput;
         u32 quse_width;
-        s32 obdly_delta;
     };
 
     extern const MiscTimings g_misc_table[];
diff --git a/Source/Atmosphere/stratosphere/loader/source/oc/mtc_timing_value.hpp b/Source/Atmosphere/stratosphere/loader/source/oc/mtc_timing_value.hpp
index 32074592..7277c9f5 100644
--- a/Source/Atmosphere/stratosphere/loader/source/oc/mtc_timing_value.hpp
+++ b/Source/Atmosphere/stratosphere/loader/source/oc/mtc_timing_value.hpp
@@ -155,6 +155,8 @@ namespace ams::ldr::oc {
         inline u32 pdex2rw;
         inline u32 cke2pden;
 
+        const u32 tCKE = CEIL(1.0827 * CEIL(0.0074944 * (C.marikoEmcMaxClock / 1000.0)));
+
         const double tMMRI = tRCD + (tCK_avg * 3);
         const double pdex2mrr = tMMRI + 10; /* Do this properly? */
     }
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 00029875..f4e12eb6 100644
--- a/Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv_mariko.cpp
+++ b/Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv_mariko.cpp
@@ -450,7 +450,7 @@ namespace ams::ldr::oc::pcv::mariko {
         WRITE_PARAM_ALL_REG(table, emc_tfaw, GET_CYCLE_CEIL(tFAW));
         WRITE_PARAM_ALL_REG(table, emc_trpab, MIN(GET_CYCLE_CEIL(tRPab), static_cast<u32>(0x3F)));
         WRITE_PARAM_ALL_REG(table, emc_tckesr, GET_CYCLE_CEIL(tSR));
-        WRITE_PARAM_ALL_REG(table, emc_tcke, GET_CYCLE_CEIL(tXP) + 1);
+        WRITE_PARAM_ALL_REG(table, emc_tcke, tCKE);
         WRITE_PARAM_ALL_REG(table, emc_tpd, GET_CYCLE_CEIL(tXP));
         WRITE_PARAM_ALL_REG(table, emc_tclkstop, GET_CYCLE_CEIL(tXP) + 8);
         WRITE_PARAM_ALL_REG(table, emc_r2p, tR2P);