Please specify what counts as a fire button, because space doesn't work, Enter doesn't work, an actual game controller doesn't work... :)
(P.S. Firefox 38 on Linux here.)
Pico-8 uses Z and X as buttons, will update that info on the page. Thanks for reminding. :)
Tee-hee! Works now. What a blast from the past. And I mean that in both good and bad ways. All those 90 degree turns are just too steep and too many for a racing game. At least up to the first checkpoint it's pretty forgiving.