Welcome to GT Kraft's Volkswagen Jetta 2005 Tuning Specifications page. Here, you can select your Volkswagen Jetta 2005 engine version and explore the best ECU tuning files on the market.
Our tuning files are designed to enhance your vehicle's performance without compromising safety. Our engineers are committed to developing tuning files that push the boundaries of performance while ensuring safety. We offer fast file service for stage 1 & 2, Pop & Bang, stage 3 and 4 projects, and much more.
We also specialize in gearbox/TCU tuning for Volkswagen and other brands. Register now and experience the GT Kraft difference in your Volkswagen Jetta 2005.