Kierio05 | Faster Supergrind Strat for ODB Grumble Volcano @Kierio05 | Uploaded 2 years ago | Updated 1 hour ago
This pretty much confirms shooting star being the optimal vehicle for no ultra 3lap. Please note the speedometer is showing XZ speed.

Original supergrind strat on left side by Ancient. Below are links to the progress that has been made and the frame counter values when we reach the second ramp.

Release video: youtu.be/Cwjs7buORPI - frame 759
Improvement: youtu.be/etf66b5_oTA - frame 746
Lap 1 progress: youtu.be/-lZ_uNOa3ec - frame 746
Prelim full lap 1: youtu.be/se5s2K4Kz9Q - frame 746
Ghost in this video (by Ancient and ThatsSlick) - frame 737
Player in this video (by myself) - frame 735
Potential - frame 72x

Special thanks to DwainiumB for requesting I test this.