Alientech KESS V2 Master Protocol activation for Cars, LCVs, Bikes and Trucks including 12 months of subscription. Other Alientech tuning tools and software are available please see our other listings or contact us for more information. Viezu are the largest international supplier of Alientech tuning tools. Alientech Kess V2, Alientech K-tag, ECM software, master and slave tools are available. All Alientech tuning tool sales and software include installation set up and support. Car tuning and training courses available. Free demonstration sessions - try before you buy. International worldwide sales, mail order and tax free sales subject to your location.