COCC-15091 | Option TUNING CAR BATTLE Original Sound Collection – VGMdb (http://vgmdb.net/album/15206)
AZCA-10025 | Option TUNING CAR BATTLE 2 Original Soundtrack – VGMdb (http://vgmdb.net/album/8981)
http://forums.ffshrine.org/f72/option-tuning-car-battle-original-sound-collection-86159/#post1634818
Option TUNING CAR BATTLE 2 Original Soundtrack
http://forums.ffshrine.org/f72/lossless-video-game-soundtrack-thread-links-first-64743/731.html#post2006950
MJCG-80040 | Option TUNING CAR BATTLE Spec-R Original Sound Track – VGMdb (http://vgmdb.net/album/15207)
http://forums.ffshrine.org/f72/lossless-video-game-soundtrack-thread-v2-126974/101.html#post2412389
Thanks all goes to Zetto, of course.