【 MKW NCP WR 】Grumble Volcano Flap - 4.079 - Core
【 MKW NCP WR 】 Grumble Volcano- 18.825 - Ejay
[MKW Former WR] Grumble Volcano (Glitch) Flap - 2.872
[MKW Former Flap WR] Grumble Volcano - 4.208
[MKW Flap PR] Grumble Volcano (Glitch) - 3.561 (2nd Worldwide)
[MKW 200cc TAS Flap] Grumble Volcano (Alternate Ultra) 15.731
【 MKW NCP WR 】 N64 Mario Raceway Flap - 1.994 - AADFHOP/
[MKW] Grumble Volcano Flap - 4.504 (5th WW)
[MKW 200cc TAS Flap] Grumble Volcano - 12.999
Another Random Grumble Volcano WR
[MKWii] Grumble Volcano new strat flap in 5.665
【 MKW NCP WR 】GCN DK Mountain - 31.943 - AADFHJOP/
(MKW TAS) - N64 Mario Raceway Flap (NCP) - 1.385
[MKWii 10th WORLDWIDE] Grumble Volcano (Glitch) - 19.882
【 MKW NCP WR 】 Moonview Highway Flap - 5.358 - AADFHJOP/
【 MKW NCP WR 】 DS Desert Hills Flap - 2.738 - AADFHJOP/
[MKW Former Oceanic Record] Grumble Volcano (No Shortcut) - 1:52.768
[MKW Flap WR] Mario Circuit - 8.833
[MKW TAS] Toad's Factory (NCP) - 22.743 by Yume and Abby
【 MKW NCP WR 】DS Desert Hills - 14.658 - AADFHJOP/