TDI-Tuning develops, produces and distributes performance enhancements for cars, trucks, marine and other significant sectors. TDI-Tuning is located in Chelmsford, in the United Kingdom, and has been developing ECU performance modules for over 10 years. Our tuning boxes release up to 40% extra horsepower and torque, and the CRTD4 module also increases fuel economy by up to 20% typically delivering you extra range per 100km. All individual ECU modules are created on TDI-Tunings certified dyno, tailored to each engine code on the market. Potential Gains: 130kW - 172kW 420Nm - 500Nm (Manual) 450Nm - 536Nm (Auto) The newer 1GD engine is very reliable and is capable of getting significant gains with either a dyno tune or an ECU module. With our TDI product, you'll be getting an extra 42kW of power and an additional 70Nm & 86Nm across both the manual & automatic variants respectively.