vehicles.ide line:

taxi2,		taxi2,		car,		TAXI2,		TAXI2,		VEH@STD,	NULL,				40,	999,		0.2345,	0.2345,		0.3,	3,	1.0	,2,	ext_taxi+ext_requi

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

carcols.dat line:

taxi2,		89,89,1, 89,1,1