so at line B7C340        00 00 00 xx 00 00 00 zz 00 00 00 00 00 00 00 ww the xx data  is for speed effects so BF=low and increases C0, C1, C2, ......CA, CB, ......FD, FE the zz data is for brake effect so 40=weak brake and strengths 41, 42, 43,.....4B, 4C, 4D, 4E, 4F the ww data is unknowed .i saw it at tdu2 exe and i saw fast effect 31 and becomes slower 32, 33...3F according to all this stuff i made the championship edition  you can also edit these data to tdu2 exe for