Nissan Silvia S15 HKS
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Installation instructions:
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Replace the lines with the settings

vehicles.ide
feroci, 	feroci,		car,		FEROCI,		FEROCI,	VEH@STD,	VEH@LOW_LE2_RI2,	50,	5,		0.2700,	0.2700,		0,	5,	1.0,	0,	ext_all

handling.dat
FEROCI	1000.0  2.0   85   0.0 0.0  -0.3           0.0  5  3.00      1.0 300.0     2.0  0.65 1.0  65.0     0.85 0.89 13.5 0.15 0.48                2.9  1.5  1.5  0.15 -0.15 0.0  0.54             1.0 1.0 1.0 1.5         0.0  55000              440010          0                               0

carcols.dat
feroci, 0,96,69, 0,0,0,   4,133,5, 7,133,8, 16,133,8, 21,133,12, 26,133,12, 31,133,28, 37,133,34, 39,133,33, 57,133,56, 52,133,59, 67,133,56, 87,133,85, 85,133,63, 95,133,95, 102,133,103, 2,133,63, 21,133,72, 22,133,72, 13,133,91, 19,133,93,

Files vehicles.ide, handling.dat, carcols.dat are located in the folder: C:\Program Files\Rockstar Games\Grand Theft Auto IV\\common\data\
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