gtasa/data/handling.cfg
BULLET       1700.0    3100.0   2.7    0.0 0.3 -0.15 85 0.78 0.85 0.5       5 205.0 40.0 6.0  4 P   10.0  0.52 0 35.0   1.19  0.19  0.0   0.28 -0.10 0.5  0.3        0.16 0.70 100000    40002004    4000001     1  1    1

gtasa/data/vehicles.ide
541, 	bullet,		bullet,		car, 		BULLET,		BULLET, 	null,	executive, 	7, 	0,	0,		-1, 0.68, 0.68,		1

gtasa/data/carmods.dat
bullet, nto_b_l, nto_b_s, nto_b_tw

gtasa/data/carcols.dat
bullet, 0,0,0,1, 2,0,0,1, 3,0,0,1, 125,0,0,1, 49,0,0,1, 10,0,0,1, 1,0,0,1, 55,0,0,1

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