Karin Asterope settings. 
If you have Modloader then the Vehicles.ide, Handling.cfg, Carcols.dat and Carmods.dat settings can 
be simply installed by copying this file in a folder inside ModLoader directory.
Example: 
...GTA San Andreas\modloader\Karin Asterope\Settings.txt

Add this line in Vehicles.ide:
796, asterope, asterope, car, ASTEROPE, ASTEROP, null, normal, 10, 0, 0, -1, 0.74, 0.74, 0

Add this line in Handling.cfg:
ASTEROPE 1500.0 3000.0 1.5 0.0 0.25 -0.2 75 0.74 0.87 0.52 5 204.0 36.0 118.0 F P 3.8 0.5 0 30.0 0.45 0.31 0.0 0.06 -0.05 0.5 0.3 0.10 0.56 35000 40442000 400000 0 1 0

Add this line in car4 section of Carcols.dat:
asterope, 8,24,24,25, 10,24,36,25, 40,55,55,25, 77,55,57,25, 109,36,67,25, 12,36,36,25, 117,39,39,25, 99,67,67,25

Add this line in Carmods.dat:
asterope, bnt_b_sc_l, bnt_b_sc_m, bntl_b_ov, exh_b_m, exh_b_l, exh_b_t, nto_b_l, nto_b_s, nto_b_tw, rf_b_sc_r, spl_b_bbr_l, spl_b_bar_l, spl_b_bbb_m, spl_b_bbr_m, wg_l_b_ssk

The next settings can't be installed with ModLoader from this TXT file:

Add this line in Gtasa_vehicleAudioSettings.cfg:
asterope                                     0             87     86     0         0.78         1.0          8         1.0          2           0          8          0           45                0.0

Open Cargrp.dat and add "asterope" in these lines:
# POPCYCLE_GROUP_BUSINESS
# POPCYCLE_GROUP_PARKFOLK
# POPCYCLE_GROUP_CASUAL_AVERAGE
# POPCYCLE_GROUP_AIRCREW

The vehicle name is defined inside Asterope.fxt. It's inside "In-game name\cleo\cleo_text" folder of the archive.
That file must be installed in ...GTA San Andreas\cleo\cleo_text. You can do this by copying the cleo folder.