2-3 // SHEER HEART ATTACK (Any%)

Slide Clip

Core Snipe Boost

CSB through the red doors
Dash slide left onto the stairs
Spam slide into the dip in the doorway until you clip out
Once out of bounds, Instant Rocket Ride to the checkpoint, it can be hit from underneath

Ultraboost

Hold slide (or slam store slide) and UB backwards as the red doors open
Dash slide left onto the stairs
Spam slide into the dip in the doorway
Once out of bounds, Instant Rocket Ride to the checkpoint, it can be hit from underneath

Final Arena

Slab Coin

Dash Jump and place an overheat saw where the two strays spawn
Slam and throw 2 coins straight up for a Slab Coin on the mindflayer
Whiplash and S.R.S Combo to kill the mindflayer
Nuke the center of the room when the second wave spawns
Use split coins to kill whatever is left
Slam Store Dive from the back tunnel

Whatever the world record does

Yeah whatever that shit is

Alternate Exits

CE boost exit
Cerb Slide Clip

Secret Exit

Entrance

Slide and look around here and Ultraboost while sliding. UB at ~100 milliseconds.
Use oil, land on the stairs, Dive
Dive through the door straight ahead and checkpoint reset

1st Checkpoint

Dash Jump to the door then Slide clip where the door should be
Slam and rocket ride here to touch the trigger to open the door for the exit
Once you touch the trigger, Slam and Flick UB to the exit tube and slam to guarantee the finish