(i played the game until final boss) i didn't play the secret races but i dont know if its different maps or not completed or yet but i will play it later
here it is lets call it 80% complated
Crash Bandicoot - Nitro Kart
https://www.mediafire.com/file/30l6yapfvg5ig5e/SLUS-20649.rar/file
hahahaha I'm half way through a bag off my Volcano and my tolerance is way down because I haven't been smoking much lately, so I was a little slow to catch that that was what your angle was