carcols.dat:
ambulan, 1,1

carmods.dat:
ambulan, nto_b_l, nto_b_s, nto_b_tw

handling.cfg:
AMBULAN 2500 10202.8 2.5 0 0 -0.15 90 0.75 0.8 0.47 5 155 20 15 R D 7 0.55 1 35 1 0.07 0 0.4 -0.2 0.5 0 0.58 0.33 10000 60004001 00000004 0 1 13

vehicles.ide:
416, 	ambulan, 	ambulan, 	car, 		AMBULAN, 	AMBULAN, 	van,	ignore,		10,	0,	0,		-1, 0.833, 0.833,	0