carcols.dat. Remove the default line first, then add the next one in car4 section:
landstal, 13,13,36,24, 25,25,36,24, 39,39,36,24, 56,109,36,24, 117,117,36,24, 101,101,36,24, 95,95,36,24, 76,76,36,24

handling.cfg. Replace the default line:
LANDSTAL 2600.0 5100.0 1.5 0.0 0.0 -0.6 85 0.8 0.78 0.5 5 180.0 30.0 200.0 4 D 6.0 0.5 1 30.0 0.59 0.08 0.0 0.01 -0.173 0.5 0.11 0.12 0.23 25000 00002020 00500002 0 1 0

vehicles.ide. Replace the default line:
400, landstal, landstal, car, LANDSTAL, LANDSTK, null, normal, 10, 0, 3ff03ff1, -1, 0.768, 0.768, 0