gtasa/data/handling.cfg
SPARROW      10000.0  150000.0   0.2    0.0 0.0  0.0  75  0.65 0.9  0.5  	1 200.0 16.0 5.0  4 P 	5.0   0.45 0 30.0  	1.0  0.05  0.0   0.20 -0.15 0.85 0.0		0.40 0.50 99000 	200c000		400000		0  1	14

gtasa/data/vehicles.ide
469, 	sparrow,	sparrow, 	heli, 		SPARROW, 	SPARROW,	rustler,ignore,		10,	0,	0,		-1, 0.64, 0.4,		-1

gtasa/data/carcols.dat
sparrow, 0,3, 0,2, 10,1, 16,0, 40,0, 44,0

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