Track and Race ABS / DSC GT4 Upgrade Software suitable for M3 e92

GT4 ABS and DSC software for racing and track use suitable for M3 e9x and 325i 330i e9x

Optimization on the race track use

Optimization on slicks and semislicks

Optimization for larger brake systems

The optimization can be flashed on the serial ABS / DSC controller

OEM GT4 software for the M3 e9x

Please ask for this.