gtasa/data/handling.cfg
HUSTLER      1700.0    3100.0   2.7    0.0 0.3 -0.15 85 0.78 0.85 0.5       5 205.0 28.0 6.0  4 P   6.0   0.52 0 35.0   1.0  0.18  0.0   0.28 -0.10 0.5  0.3        0.16 0.70 100000    40002004    4000001     1  1    1

gtasa/data/vehicles.ide
545, 	hustler, 	hustler, 	car, 		HUSTLER, 	HUSTLER, 	null,	executive, 	5, 	0,	0,		-1, 0.7, 0.7,		0


gtasa/data/carcols.dat
hustler, 1,1, 0,0, 3,3, 5,5, 4,4, 22,22, 45,45

get that mod car colors make your game more cool ;)
http://www.gtainside.com/en/sanandreas/mods/86342-car-colors-mod/