This might help clarify why Japan is less jarring…
Universal implemented the “Boom Coaster” system here—leaving the ride vehicle’s center of gravity much higher above the track. This design makes every bump and lateral shift more pronounced, resulting in a noticeably shaky experience.
It’s like how the top of a tall building sways more in wind—here, every notch shows up in your ride.
When I asked ChatGPT, it said this could possibly be done to fix it…
- Ride dampening adjustments — Adding more shocks or springs could soften the motion.
- Control system tuning — Smoothing out acceleration and deceleration might reduce jolting.
- Seat or padding modifications — Better cushioning could help absorb lateral forces.
Once crowds die down a bit, it wouldn’t surprise me if something is done if guest satisfaction surveys are less than stellar and people complain about pain.