Ever get mad about over revving your hopper?
Ever want to hear the ra-ta-ta?
Fear not, The rev limiter mod is here!
Simply download, put in your mods, and install to your hopper under the "Additional Modification" tab.
Thanks to @Taza @Dummiesman
Might still work, AFAIK its in game by default now..
Outdated Ibishu Hopper Rev Limiter 1.2
Rev Limiter for your Hopper