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: 150kW - 186kW 500Nm - 580Nm The newer 1GD engine also found in the Fortuner is very reliable and is capable of getting significant gains with either a dyno tune or an ECU module. With our DTE Systems product, you'll be getting an 25% gain in power and an additional 80Nm of usable Torque.