vehicles.ide line:

taxi,		taxi,		car,		TAXI,		TAXI,		VEH@STD,	VEH@STD_RI3_LO3,	40,	999,		0.2353, 0.2353,		0.3,	3,	1.0	,1,	ext_taxi+ext_requi

Handling.dat line:

TAXI         1900.0  6.0   85	0.0 0.0 -0.2   		0.0  5  0.17  1.0 140.0	0.22 0.65 0.7  35.0		1.2  0.95 14.0 0.13 0.47		1.6  1.0  1.0  0.15 -0.16 0.0  0.5  		1.0 1.0 0.7 1.5 	0.0  25000 		440080		0				0

carcols.dat line: (Same as vanilla IV, no need to change!)