The standard power of your Volkswagen Touran 1.9 TDI 90hp vehicle is factory 90 hp / 210 nm. After Volkswagen Touran chip tuning custom vehicle software, your vehicle will gain +50 hp / +110 nm additional power and reach a total power of 140 hp / 320 nm. Since there will be no change in the exhaust emission values of your vehicle, there will be no smoke in your vehicle.