The standard power of your Citroen Jumper 2.2 HDi 120hp vehicle is factory 120 hp / 320 nm. After Citroen Jumper chip tuning custom vehicle software, your vehicle will gain +30 hp / +70 nm additional power and reach a total power of 150 hp / 390 nm. Since there will be no change in the exhaust emission values of your vehicle, there will be no smoke in your vehicle.