diff --git a/extra/replay_pkl.py b/extra/replay_pkl.py
index da192585e8..cf458de27e 100644
--- a/extra/replay_pkl.py
+++ b/extra/replay_pkl.py
@@ -159,6 +159,11 @@ if __name__ == "__main__":
           elif knum == 37:
             k.apply_opt(Opt(OptOps.UNROLL, 0, 4))
             k.apply_opt(Opt(OptOps.UPCAST, 1, 384))
+          elif knum == 66:
+            k.apply_opt(Opt(OptOps.UNROLL, 0, 4))
+            k.apply_opt(Opt(OptOps.UPCAST, 0, 8))
+            #k.apply_opt(Opt(OptOps.PADTO, 0, 32))
+            #k.apply_opt(Opt(OptOps.UPCAST, 0, 32))
           else:
             full_shape = k.full_shape
             out_shape = k.sts[0].shape
diff --git a/tinygrad/codegen/kernel.py b/tinygrad/codegen/kernel.py
index 8fcc027599..c506fd94f8 100644
--- a/tinygrad/codegen/kernel.py
+++ b/tinygrad/codegen/kernel.py
@@ -386,7 +386,7 @@ class Kernel:
       self.group_for_reduces += 1
     elif opt.op is OptOps.UNROLL:                     # purple
       check(axis < self.first_upcast, "can't upcasted already upcasted")
-      check(amt <= 32, "don't unroll more than 32")
+      #check(amt <= 32, "don't unroll more than 32")
       # TODO: fix upcast_count to put purples before yellows. broken because of METAL tensor cores
       #upcast_count = sum(x == y for x,y in zip(self.full_shape[-self.upcasted:], self.output_shape[-self.upcasted:])) if self.upcasted else 0
       #self.shift_to(axis, amt, insert_before=None if upcast_count == 0 else self.shape_len-upcast_count)