The standard power of your Citroen C2 1.4 HDi 8V 68hp vehicle is factory 68 hp / 150 nm. After Citroen C2 chip tuning custom vehicle software, your vehicle will gain +18 hp / +42 nm additional power and reach a total power of 86 hp / 192 nm. Since there will be no change in the exhaust emission values of your vehicle, there will be no smoke in your vehicle.