This save was extracted using JKSV and you should use it for import as well.
Works with base & update:
Cars.3.Driven.to.Win.EUR.PROPER.NSW-BigBlueBox (Title ID 0100744001588000)
Cars 3 Driven to Win [0100744001588800][v131072].nsp 203.81 MB
You can use below cheat with v1.0.2 for infinite nitro boost for player 1:
[#01# Inf. Nitro]
580f0000 05066AF8
580f1000 00000370
580f1000 00000098
780f0000 00000008
640f0000 00000000 42c80000
Works with base & update:
Cars.3.Driven.to.Win.EUR.PROPER.NSW-BigBlueBox (Title ID 0100744001588000)
Cars 3 Driven to Win [0100744001588800][v131072].nsp 203.81 MB
You can use below cheat with v1.0.2 for infinite nitro boost for player 1:
[#01# Inf. Nitro]
580f0000 05066AF8
580f1000 00000370
580f1000 00000098
780f0000 00000008
640f0000 00000000 42c80000