start thinking about the evergy supply for that thing and then you'll know why it is impractical, not impossible. A rollercoaster has electrical contacts and energy consumption isn't a big deal. A car is portable and has no rails or contacts hooked to it.
Former owner of '99 CSVT - Silver #222/2760
356/334 wHP/TQ at 10psi on pump gas!
See My Mods
'05 Volvo S40 Turbo 5 AWD with 6spd, Passion Red
'06 Mazda5 Touring, 5spd,MTX, Black