The standard power of your Opel Insignia 1.5 Turbo 140hp vehicle is factory 140 hp / 250 nm. After Opel Insignia chip tuning custom vehicle software, your vehicle will gain +40 hp / +50 nm additional power and reach a total power of 180 hp / 300 nm. Since there will be no change in the exhaust emission values of your vehicle, there will be no smoke in your vehicle.