Does anyone have an opinion on throttle body spacers? Seems like a simple enough BOLT on, but does it do anything to enhance power?

I asked a friend who is knowledgeable about old hot rods, and he said it sounds like the same concept as the old tunnel ram intakes you’d see back in the day. Maybe some improved air flow, etc.

My poor little NA 1zz needs all the help it can get, so I’m inclined to start with the minor upgrades that I know will help.