The standard power of your Opel Combo 1.7 DI 65hp vehicle is factory 65 hp / 130 nm. After Opel Combo chip tuning custom vehicle software, your vehicle will gain +20 hp / +50 nm additional power and reach a total power of 85 hp / 180 nm. Since there will be no change in the exhaust emission values of your vehicle, there will be no smoke in your vehicle.