This DP Chip is suited to the Unit Injection Systems as found on the awesome VW Touareg V10 Diesel and others like the Land Rover TD5. Unit injection systems comprise of an injector and injector pump combined all in one, so a 5 cylinder engine is like having 5 injectors and 5 injector pumps! Unit injection requires our DPChip to control and match multiple independent systems all at once on the same engine, A job performed easily by this advanced DPChip. The size of a small mobile phone and model depending may come complete with original manufacture’s plugs and is easily installed in around 15-40 minutes. Once installed it is unobtrusive and original in appearance. The power and torque gains are more than impressive giving incredible POWER!