The following are known Action Replay Codes for F-Zero: Maximum Velocity on Nintendo Game Boy Advance (GBA).
These codes were also known as GameShark Codes and in most cases will work on both devices.

These codes are for the U.S. version of the game.

Master Code – Must Be On
34baa17d
ecb4f58f
5894c1cf
5a4dd5e0

All Vehicles
5169bfac
e3a62dcc

Throttle Open
cb42f717
063a5d93
41768cce
e57c98a2

Inf Hlth-Hot Violet
95a02f87
16451f5c

Inf Hlth-Fireball
c61fe9ed
d08f0557

Inf Hlth-JB Crystal
9eabfd3f
106814a4

Inf Hlth-Wind Walker
95a02f87
16451f5c

Inst Win-Hot Violet
a1159bef
85cb9714

Inst Win-Fireball
e7243464
fff418ed

Inst Win-JB Crystal
cc230386
e9a0592d

Inst Win-Wind Walker
a1159bef
85cb9714

3 turbos-Hot Violet
b30e7ec9
033eb60b

AR Button for Slow
dbba3a89
4cb74b94