#Replace in Vehicles.ide. Change ID if it's already used (use Free ID List Generator).
480, comet, comet, car, COMET, COMET, null, executive, 5, 0, 0, -1, 0.7, 0.7, 0

#Replace in carmods.dat:
comet, bntl_b_ov, exh_b_t, exh_b_ts, nto_b_tw, nto_b_s, nto_b_l, rf_b_sc_r, spl_b_bbr_l, spl_b_bbr_m, spl_b_bbb_m, spl_b_mab_m, spl_b_bar_l, wg_l_b_ssk

#Replace in Handling.cfg:
COMET 1400.0 2200.0 1.25 0.0 0.1 -0.3 75 0.76 1.07 0.48 5 270.0 54.0 150.0 4 P 7.7 0.45 0 30.0 0.65 0.14 3.0 -0.03 -0.1 0.5 0.4 0.12 0.30 35000 40002800 00000002 1 1 0

#Remove old line from 'car' section and add new line in 'car4' section in Carcols.dat:
comet, 3,3,36,24, 9,9,36,24, 6,6,36,24, 90,90,36,24, 95,95,36,24, 99,99,36,24, 115,115,36,24, 71,71,36,24
