VW Vortex - Volkswagen Forum banner

giac is38

  1. Golf/GTI VII
    GIAC US-SPEC IS38 SOFTWARE NOW AVAILABLE! The long-awaited U.S. spec IS38 GTI software shows gains of 142 horsepower and 98 ft/lbs torque over stock on pump gas with a Forge Motorsport inlet pipe, intake, exhaust and intercooler, GIAC Stage 2 DSG software, and GIAC IS38 software. We are the...
Top