The standard power of your Volkswagen Golf 1.9 TDI 90hp vehicle is factory 90 hp / 202 nm. After Volkswagen Golf chip tuning custom vehicle software, your vehicle will gain +30 hp / +68 nm additional power and reach a total power of 120 hp / 270 nm. Since there will be no change in the exhaust emission values of your vehicle, there will be no smoke in your vehicle.