Cheat for Need for Speed 1

Need for Speed 1
Cheating isn't easy in this one.
First you need to win the tournament. You will get a bonus
track (Las Vegas). When you win the second tournament you
will get these codes :
EAC POWR : Bonus car
EAC WARP : Gameplay gets speed up
EAC RALY : Rusty Springs becomes Egyptian
These have to be entered exactly like written above, for the
player name.
We have also found some others, uncomfirmed :
TEST SCAR 4X4R WACK RULE QAQA TIME SLOW
Please let us know if you find something.