diff --git a/src/Bytecode.cc b/src/Bytecode.cc
index 54cdf2688534da00350215a65d3036c1447c2ab7..06021a7317f78d48bdfe513f1cc94f1d293aa593 100644
--- a/src/Bytecode.cc
+++ b/src/Bytecode.cc
@@ -82,8 +82,6 @@ operator<<(BytecodeWriter &code_file, const FBEGINBLOCK_ &instr)
     {
       code_file.write(reinterpret_cast<const char *>(&instr.is_linear), sizeof instr.is_linear);
       code_file.write(reinterpret_cast<const char *>(&instr.endo_nbr), sizeof instr.endo_nbr);
-      code_file.write(reinterpret_cast<const char *>(&instr.Max_Lag), sizeof instr.Max_Lag);
-      code_file.write(reinterpret_cast<const char *>(&instr.Max_Lead), sizeof instr.Max_Lead);
       code_file.write(reinterpret_cast<const char *>(&instr.u_count_int), sizeof instr.u_count_int);
     }
   code_file.write(reinterpret_cast<const char *>(&instr.nb_col_jacob), sizeof instr.nb_col_jacob);
diff --git a/src/Bytecode.hh b/src/Bytecode.hh
index 45e1d76ef4ea568d2aca10897b28501530d58655..54ca053814b2307619e7ecf2105be20cdf8ba334 100644
--- a/src/Bytecode.hh
+++ b/src/Bytecode.hh
@@ -899,8 +899,6 @@ private:
   bool is_linear{false};
   vector<Block_contain_type> Block_Contain_;
   int endo_nbr{0};
-  int Max_Lag{0};
-  int Max_Lead{0};
   int u_count_int{0};
   int nb_col_jacob{0};
   int det_exo_size, exo_size;
@@ -914,7 +912,7 @@ public:
      derivatives w.r.t. endogenous not belonging to the block) */
   FBEGINBLOCK_(int size_arg, BlockSimulationType type_arg, int first_element, int block_size,
                const vector<int> &variable_arg, const vector<int> &equation_arg,
-               bool is_linear_arg, int endo_nbr_arg, int Max_Lag_arg, int Max_Lead_arg, int u_count_int_arg, int nb_col_jacob_arg,
+               bool is_linear_arg, int endo_nbr_arg, int u_count_int_arg, int nb_col_jacob_arg,
                int det_exo_size_arg, int exo_size_arg,
                vector<int> det_exogenous_arg, vector<int> exogenous_arg) :
     BytecodeInstruction{Tags::FBEGINBLOCK},
@@ -926,8 +924,6 @@ public:
     det_exogenous{move(det_exogenous_arg)},
     is_linear{is_linear_arg},
     endo_nbr{endo_nbr_arg},
-    Max_Lag{Max_Lag_arg},
-    Max_Lead{Max_Lead_arg},
     u_count_int{u_count_int_arg},
     nb_col_jacob{nb_col_jacob_arg},
     det_exo_size{det_exo_size_arg},
@@ -937,7 +933,7 @@ public:
   // Constructor when derivatives w.r.t. exogenous are absent
   FBEGINBLOCK_(int size_arg, BlockSimulationType type_arg, int first_element, int block_size,
                const vector<int> &variable_arg, const vector<int> &equation_arg,
-               bool is_linear_arg, int endo_nbr_arg, int Max_Lag_arg, int Max_Lead_arg, int u_count_int_arg, int nb_col_jacob_arg) :
+               bool is_linear_arg, int endo_nbr_arg, int u_count_int_arg, int nb_col_jacob_arg) :
     BytecodeInstruction{Tags::FBEGINBLOCK},
     size{size_arg},
     type{type_arg},
@@ -945,8 +941,6 @@ public:
     equation{equation_arg.begin()+first_element, equation_arg.begin()+(first_element+block_size)},
     is_linear{is_linear_arg},
     endo_nbr{endo_nbr_arg},
-    Max_Lag{Max_Lag_arg},
-    Max_Lead{Max_Lead_arg},
     u_count_int{u_count_int_arg},
     nb_col_jacob{nb_col_jacob_arg},
     det_exo_size{0},
@@ -974,16 +968,6 @@ public:
     return endo_nbr;
   };
   int
-  get_Max_Lag()
-  {
-    return Max_Lag;
-  };
-  int
-  get_Max_Lead()
-  {
-    return Max_Lead;
-  };
-  int
   get_u_count_int()
   {
     return u_count_int;
@@ -1040,8 +1024,6 @@ public:
       {
         memcpy(&is_linear, code, sizeof(is_linear)); code += sizeof(is_linear);
         memcpy(&endo_nbr, code, sizeof(endo_nbr)); code += sizeof(endo_nbr);
-        memcpy(&Max_Lag, code, sizeof(Max_Lag)); code += sizeof(Max_Lag);
-        memcpy(&Max_Lead, code, sizeof(Max_Lead)); code += sizeof(Max_Lead);
         memcpy(&u_count_int, code, sizeof(u_count_int)); code += sizeof(u_count_int);
       }
     memcpy(&nb_col_jacob, code, sizeof(nb_col_jacob)); code += sizeof(nb_col_jacob);
diff --git a/src/DynamicModel.cc b/src/DynamicModel.cc
index b64ac641cc01aa94b85dc7ba12f6acb4cd4840c2..b4437e8e6638702982b90279604e279313030530 100644
--- a/src/DynamicModel.cc
+++ b/src/DynamicModel.cc
@@ -182,8 +182,6 @@ DynamicModel::writeDynamicBytecode(const string &basename) const
                             eq_idx,
                             false,
                             symbol_table.endo_nbr(),
-                            max_endo_lag,
-                            max_endo_lead,
                             u_count_int,
                             jacobian_ncols_endo,
                             symbol_table.exo_det_nbr(),
@@ -230,8 +228,6 @@ DynamicModel::writeDynamicBlockBytecode(const string &basename) const
                                 eq_idx_block2orig,
                                 blocks[block].linear,
                                 symbol_table.endo_nbr(),
-                                blocks[block].max_lag,
-                                blocks[block].max_lead,
                                 u_count,
                                 static_cast<int>(blocks_jacob_cols_endo[block].size())};
 
@@ -2309,8 +2305,8 @@ DynamicModel::determineBlockDerivativesType(int blk)
   map<tuple<int, int, int>, BlockDerivativeType> derivType;
   int size = blocks[blk].size;
   int nb_recursive = blocks[blk].getRecursiveSize();
-  for (int lag {time_recursive_block_decomposition ? 0 : -blocks[blk].max_lag};
-       lag <= (time_recursive_block_decomposition ? 0 : blocks[blk].max_lead);
+  for (int lag {time_recursive_block_decomposition ? 0 : -blocks[blk].max_endo_lag};
+       lag <= (time_recursive_block_decomposition ? 0 : blocks[blk].max_endo_lead);
        lag++)
     for (int eq = 0; eq < size; eq++)
       {
diff --git a/src/ModelTree.cc b/src/ModelTree.cc
index 32827dd269e67dc49fdcaa658458f565e26d302c..9e780a58beb5c82adaeceaa2e1be0437f3e745fc 100644
--- a/src/ModelTree.cc
+++ b/src/ModelTree.cc
@@ -536,16 +536,13 @@ ModelTree::computeDynamicStructureOfBlock(int blk)
 {
   vector max_endo_lag_lead(blocks[blk].size, pair{0, 0});
   blocks[blk].max_endo_lag = blocks[blk].max_endo_lead = 0;
-  blocks[blk].max_other_endo_lag = blocks[blk].max_other_endo_lead = 0;
-  blocks[blk].max_exo_lag = blocks[blk].max_exo_lead = 0;
-  blocks[blk].max_exo_det_lag = blocks[blk].max_exo_det_lead = 0;
   for (int eq = 0; eq < blocks[blk].size; eq++)
     {
       set<pair<int, int>> endos_and_lags;
       expr_t e = getBlockEquationExpr(blk, eq);
 
-      /* Compute max lags/leads for endogenous. Also fill per-variable structure
-         for endos belonging to this block */
+      /* Compute max lags/leads and per-variable structure for endos belonging
+         to this block */
       e->collectEndogenous(endos_and_lags);
       for (auto [endo, lag] : endos_and_lags)
         if (endo2block[endo] == blk)
@@ -556,33 +553,7 @@ ModelTree::computeDynamicStructureOfBlock(int blk)
             max_endo_lag = max(max_endo_lag, -lag);
             max_endo_lead = max(max_endo_lead, lag);
           }
-        else
-          {
-            blocks[blk].max_other_endo_lag = max(blocks[blk].max_other_endo_lag, -lag);
-            blocks[blk].max_other_endo_lead = max(blocks[blk].max_other_endo_lead, lag);
-          }
-
-      // Compute max lags/leads for exogenous
-      blocks[blk].max_exo_lag = max(e->maxExoLag(), blocks[blk].max_exo_lag);
-      blocks[blk].max_exo_lead = max(e->maxExoLead(), blocks[blk].max_exo_lead);
-
-      // Compute max lags/leads for deterministic exogenous
-      set<pair<int, int>> dynvars;
-      e->collectDynamicVariables(SymbolType::exogenousDet, dynvars);
-      for (auto [symb_id, lag] : dynvars)
-        {
-          blocks[blk].max_exo_det_lag = max(-lag, blocks[blk].max_exo_det_lag);
-          blocks[blk].max_exo_det_lead = max(lag, blocks[blk].max_exo_det_lead);
-        }
     }
-
-  // Compute max lags/leads over all variables
-  blocks[blk].max_lag = max(blocks[blk].max_endo_lag, max(blocks[blk].max_other_endo_lag,
-                                                          max(blocks[blk].max_exo_lag,
-                                                              blocks[blk].max_exo_det_lag)));
-  blocks[blk].max_lead = max(blocks[blk].max_endo_lead, max(blocks[blk].max_other_endo_lead,
-                                                            max(blocks[blk].max_exo_lead,
-                                                                blocks[blk].max_exo_det_lead)));
 }
 
 void
diff --git a/src/ModelTree.hh b/src/ModelTree.hh
index 73f83a434c55bd0c859768b5ebea6a70a57d2d3f..7ae3f4f50835e9541ee210dc1ff813e994b28c02 100644
--- a/src/ModelTree.hh
+++ b/src/ModelTree.hh
@@ -196,10 +196,6 @@ protected:
     int mfs_size{0}; // Size of the minimal feedback set
     bool linear{true}; // Whether the block is linear in endogenous variable
     int max_endo_lag{0}, max_endo_lead{0}; // Maximum lag/lead on endos that appear in and *that belong to* the block
-    int max_other_endo_lag{0}, max_other_endo_lead{0}; // Maximum lag/lead on endos that appear in but do not belong to the block
-    int max_exo_lag{0}, max_exo_lead{0};
-    int max_exo_det_lag{0}, max_exo_det_lead{0};
-    int max_lag{0}, max_lead{0}; // The max over all endo/exo variables
 
     int
     getRecursiveSize() const
diff --git a/src/StaticModel.cc b/src/StaticModel.cc
index f86bf114b26fdede72a1118c23c609f3d942c4f7..4ddb82a060b36f3b74b17ca704a929cab49eba6b 100644
--- a/src/StaticModel.cc
+++ b/src/StaticModel.cc
@@ -118,8 +118,6 @@ StaticModel::writeStaticBytecode(const string &basename) const
                             eq_idx,
                             false,
                             symbol_table.endo_nbr(),
-                            0,
-                            0,
                             u_count_int,
                             symbol_table.endo_nbr()};
 
@@ -160,8 +158,6 @@ StaticModel::writeStaticBlockBytecode(const string &basename) const
                                 eq_idx_block2orig,
                                 blocks[block].linear,
                                 symbol_table.endo_nbr(),
-                                0,
-                                0,
                                 u_count,
                                 block_size};