<Up> to jump, L to enable/disable lag reducer. Also, you can change the vehicle from 0-4 by the 'vehicleind' variable inside, any other variable will result in an unusable vehicle. Highly recommended to change it in the 'if green flag clicked' in the hat script for the player instead of any separate script.
this is like.... a n o t h e r t e s t . Also, just realized that the lag reducer only makes it slightly faster, maybe it's because my PC is good? I don't even know ;v;