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 d9604328..bd49bfb2 100644
--- a/Source/Atmosphere/stratosphere/loader/source/oc/mtc_timing_value.hpp
+++ b/Source/Atmosphere/stratosphere/loader/source/oc/mtc_timing_value.hpp
@@ -30,9 +30,6 @@ namespace ams::ldr::oc {
     // Preset Six
     const std::array<u32, 5> tREFpb_values = {488, 976, 1952, 3256, 9999};
 
-    // Preset Seven
-    const std::array<u32, 6> tWL_values = {14, 12, 10, 8, 6, 4};
-
     const u32 TIMING_PRESET_ONE = C.ramTimingPresetOne;
     const u32 TIMING_PRESET_TWO = C.ramTimingPresetTwo;
     const u32 TIMING_PRESET_THREE = C.ramTimingPresetThree;
@@ -141,9 +138,9 @@ namespace ams::ldr::oc {
         const double tCK_avg = 1000'000. / C.eristaEmcMaxClock;
 
         // Write Latency
-        const u32 WL = 18 - 2*TIMING_PRESET_SEVEN; //?
+        const u32 WL = 14 - 2*TIMING_PRESET_SEVEN;
         // Read Latency
-        const u32 RL = 40 - 4*TIMING_PRESET_SEVEN; //?
+        const u32 RL = 32 - 4*TIMING_PRESET_SEVEN;
 
         // minimum number of cycles from any read command to any write command, irrespective of bank
         const u32 R2W = CEIL (RL + CEIL(tDQSCK_max/tCK_avg) + BL/2 - WL + tWPRE + FLOOR(tRPST)) + 6;
@@ -175,9 +172,9 @@ namespace ams::ldr::oc {
         // tCK_avg (average clock period) in ns
         const double tCK_avg = 1000'000. / C.marikoEmcMaxClock;
         // Write Latency
-        const u32 WL = 18 - 2*TIMING_PRESET_SEVEN; //?
+        const u32 WL = 14 - 2*TIMING_PRESET_SEVEN;
         // Read Latency
-        const u32 RL = 40 - 4*TIMING_PRESET_SEVEN; //?
+        const u32 RL = 32 - 4*TIMING_PRESET_SEVEN;
 
         // minimum number of cycles from any read command to any write command, irrespective of bank
         const u32 R2W = CEIL (RL + CEIL(tDQSCK_max/tCK_avg) + BL/2 - WL + tWPRE + FLOOR(tRPST));
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 c417974b..142bca7b 100644
--- a/Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv_mariko.cpp
+++ b/Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv_mariko.cpp
@@ -153,10 +153,10 @@ void MemMtcTableAutoAdjust(MarikoMtcTable* table, const MarikoMtcTable* ref) {
     WRITE_PARAM_ALL_REG(table, emc_rfcpb,               GET_CYCLE_CEIL(tRFCpb));
     WRITE_PARAM_ALL_REG(table, emc_ras,                 GET_CYCLE_CEIL(tRAS));
     WRITE_PARAM_ALL_REG(table, emc_rp,                  GET_CYCLE_CEIL(tRPpb));
-    WRITE_PARAM_ALL_REG(table, emc_r2w,                 R2W + 8);
-    WRITE_PARAM_ALL_REG(table, emc_w2r,                 W2R - 6);
+    WRITE_PARAM_ALL_REG(table, emc_r2w,                 R2W);
+    WRITE_PARAM_ALL_REG(table, emc_w2r,                 W2R);
     WRITE_PARAM_ALL_REG(table, emc_r2p,                 GET_CYCLE_CEIL(tRTP));
-    WRITE_PARAM_ALL_REG(table, emc_w2p,                 WTP - 7);
+    WRITE_PARAM_ALL_REG(table, emc_w2p,                 WTP);
     WRITE_PARAM_ALL_REG(table, emc_trtm,                RTM);
     WRITE_PARAM_ALL_REG(table, emc_twtm,                WTM);
     WRITE_PARAM_ALL_REG(table, emc_tratm,               RATM);
@@ -211,10 +211,10 @@ void MemMtcTableAutoAdjust(MarikoMtcTable* table, const MarikoMtcTable* ref) {
     WRITE_PARAM_BURST_MC_REG(table, mc_emem_arb_timing_faw,     CEIL(GET_CYCLE_CEIL(tFAW) / MC_ARB_DIV) - 1)
     WRITE_PARAM_BURST_MC_REG(table, mc_emem_arb_timing_rrd,     CEIL(GET_CYCLE_CEIL(tRRD) / MC_ARB_DIV) - 1)
     WRITE_PARAM_BURST_MC_REG(table, mc_emem_arb_timing_rap2pre, CEIL(GET_CYCLE_CEIL(tRTP) / MC_ARB_DIV))
-    WRITE_PARAM_BURST_MC_REG(table, mc_emem_arb_timing_wap2pre, CEIL((WTP-7) / MC_ARB_DIV))
+    WRITE_PARAM_BURST_MC_REG(table, mc_emem_arb_timing_wap2pre, CEIL((WTP) / MC_ARB_DIV))
     WRITE_PARAM_BURST_MC_REG(table, mc_emem_arb_timing_r2r,     CEIL(table->burst_regs.emc_rext / MC_ARB_DIV) - 1 + MC_ARB_SFA)
-    WRITE_PARAM_BURST_MC_REG(table, mc_emem_arb_timing_r2w,     CEIL((R2W+8) / MC_ARB_DIV) - 1 + MC_ARB_SFA)
-    WRITE_PARAM_BURST_MC_REG(table, mc_emem_arb_timing_w2r,     CEIL((W2R-6) / MC_ARB_DIV) - 1 + MC_ARB_SFA)
+    WRITE_PARAM_BURST_MC_REG(table, mc_emem_arb_timing_r2w,     CEIL((R2W) / MC_ARB_DIV) - 1 + MC_ARB_SFA)
+    WRITE_PARAM_BURST_MC_REG(table, mc_emem_arb_timing_w2r,     CEIL((W2R) / MC_ARB_DIV) - 1 + MC_ARB_SFA)
     WRITE_PARAM_BURST_MC_REG(table, mc_emem_arb_timing_rfcpb,   CEIL(GET_CYCLE_CEIL(tRFCpb) / MC_ARB_DIV))
 
     u32 DA_TURNS = 0;
@@ -286,7 +286,7 @@ void MemMtcTableAutoAdjust(MarikoMtcTable* table, const MarikoMtcTable* ref) {
 
     table->dram_timings.t_rp = tRPpb;
     table->dram_timings.t_rfc = tRFCab;
-    table->dram_timings.rl = RL;
+    //table->dram_timings.rl = 32;
 
     table->emc_cfg_2 = 0x0011083d;
 }
diff --git a/pages/src/main.ts b/pages/src/main.ts
index 659834b2..6bdf89c5 100644
--- a/pages/src/main.ts
+++ b/pages/src/main.ts
@@ -468,13 +468,16 @@ var AdvTable: Array<AdvEntry> = [
      4,
      ["WARNING: Unstable timings can corrupt your nand",
      "Latency decrement for both AUTO_ADJ and CUSTOM_ADJ",
-     "Values are : WL - RL",
-     "<b>0</b> : 2131Mhz Latency bracket for AUTO_ADJ, Do Not Adjust for CUST_ADJ",
-     "<b>1</b> : 1862Mhz Latency",
-     "<b>2</b> : 1600Mhz Latency",
-     "<b>3</b> : 1331Mhz Latency",],
-     1,
-     [0,3],
+     "This preset decreases Write/Read related delays. Values are Write - Read",
+     "<b>0</b> : 0 - 0, Do Not Adjust for CUST_ADJ",
+     "<b>1</b> : '-2' - '-4'",
+     "<b>2</b> : '-4' - '-8'",
+     "<b>3</b> : '-6' - '-12'",
+     "<b>4</b> : '-8' - '-16'",
+     "<b>5</b> : '-10' - '-20'",
+     "<b>6</b> : '-12' - '-24'",],
+     0,
+     [0,6],
      1,
   )
 ];