As previously noted, to get max speed minecarts in Minecraft at the moment through the use of the /gamerule command, you'll need to be playing on Snapshot 24w33a or above and also have cheats enabled.

Minecraft's "gamerule" commands are well-known among players for altering the way the game operates in many facets. A recent Java Edition snapshot has introduced a way to increase the speed of ...

Minecraft ’s chat window doubles as a console, granting a lot of power to the player in both Bedrock and Java Editions. With several commands at their disposal, one can bend a few rules in the ...