Level passwords:
Note: That the passwords listed below are long and use upper- and lower-case letters, as well as some weird looking symbols. The password entry screen appears as:

A B C D E F G H I J
K L M N O P Q R S T
U V W X Y Z a b c d
e f g h i j k l m n
o p q r s t u v w x
y z 0 1 2 3 4 5 6 7
8 9 [ ] ! ? = + $ ¥
INS DEL SPACE BACK END

Use the following key to make things easier:

0: The number zero
O: The capital letter O
*: Marks where you do not enter any letter/symbols, at the end of the password
Each level has a certain amount of rounds. The following passwords will start you at the first round of each level, except for the very last one, which starts you at the beginning of the last race. The name of your racer is ADAML.

Level 2 round 1
Jco DcI VnA YKt
N[2 0qZ NO¥ ***

Level 3 round 1
]Qw NbK 8nB wz4
fw¥ mVE InL ***

Level 4 round 1
48R 9hP adA XL?
BV! CdW =s[ ***

Level 5 round 1
$FN UC2 ZEc L$I
411 gm[ V0g ***

Level 6 round 1
Sap +GY LMy h=I
E5S Iys Rpz ***

Level 7 round 1
bz5 kW= J8D 81V
H82 Aw! nYD ***

Level 8 round 1
mPJ qoI ZME wp2
zAm d3c $af ***

Level 9 round 1
SZD QQ? eCH b=I
E5S Iys RDV ***

Level 9 round 16 (Final Race)
Amr d1f KzB PXe
K9S [sJ ]1Q ***