This is not monty570_23's creation but is made by DjDecble and DjNitrox but the suspension ans speed was tweaked by monty570_23. Instructions: 
1)Extract file to " C:\Program Files\Microsoft Games\Midtown    Madness 2\ " 
2)Make sure you extract the fil using win zip. 
3)The file's extracted should say something.ar to the destination. 4)The file tweaked should not be changed.