Espyo | Hitting a bumper to go forward locks your speed in Special Stages - Sonic 3 @srb2Espyo | Uploaded July 2011 | Updated October 2024, 13 hours ago.
Title. I don't take credit for the discovery. Read this for more info:
forums.sonicretro.org/index.php?showtopic=8815&view=findpost&p=604939

Doesn't work in Sonic 3 & Knuckles.

Crap, my trial posts ended. If anybody wants to post this video at tSToOK, go ahead.