The standard power of your Volkswagen Jetta 1.2 TSI 105hp vehicle is factory 105 hp / 175 nm. After Volkswagen Jetta chip tuning custom vehicle software, your vehicle will gain +35 hp / +50 nm additional power and reach a total power of 140 hp / 225 nm. Since there will be no change in the exhaust emission values of your vehicle, there will be no smoke in your vehicle.