gtasa/data/handling.cfg
SPARROW      3000.0    7250.0   0.1    0.0 0.0 -0.1   5  0.65 0.9  0.5  	1 200.0 16.0 5.0  4 P 	5.0   0.45 0 30.0  	2.0  0.1   0.0   0.50 -0.20 0.5  0.0		0.30 0.60 28000 	2004000		400000		0  1	0
SEASPAR      3000.0    7250.0   0.1    0.0 0.0 -0.1   5  0.65 0.9  0.5  	1 200.0 16.0 5.0  4 P 	5.0   0.45 0 30.0  	2.0  0.1   0.0   0.50 -0.20 0.5  0.0		0.30 0.60 28000 	2004000		400000		0  1	0

$	SPARROW		0.50	0.95	-0.001	  0.01	 0.05	0.0020	 2.0	0.0020	2.0 	0.7 	0.003	0.2	 1.0  0.2		0.998	0.980	0.980	0.990		1.0		1.0		10.0
$	SEASPAR		0.50	0.95	-0.001	  0.01	 0.05	0.0020	 2.0	0.0020	2.0 	0.7 	0.003	0.2	 1.0  0.2		0.998	0.980	0.980	0.990		1.0		1.0		10.0

gtasa/data/vehicles.ide
447, 	seaspar,	seaspar, 	heli, 		SEASPAR, 	SEASPAR,	null,	ignore,		10,	0,	0,		-1, 0.7, 0.7,		-1
469, 	sparrow,	sparrow, 	heli, 		SPARROW, 	SPARROW,	null,	ignore,		10,	0,	0,		-1, 0.7, 0.7,		-1


gtasa/data/carcols.dat
seaspar, 11,1, 24,1, 36,1, 40,1, 75,1, 91,1, 123,1, 4,1
sparrow, 3,11, 2,0, 44,0, 1,11, 0,11, 6,11

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