Yes, TIS-100 is super fun to optimize!
Shameless plug: I think I made the Signal Averager about as fast as it can possibly be https://www.youtube.com/watch?v=XBfEcxvJ6aY
Shameless plug: I think I made the Signal Averager about as fast as it can possibly be https://www.youtube.com/watch?v=XBfEcxvJ6aY
(And you can't just always keep choosing "build a new one elsewhere", because this increases a literal attack surface and invites literal bugs.)