The standard power of your Peugeot 508 1.6 e-HDi 8V 115hp vehicle is factory 115 hp / 270 nm. After Peugeot 508 chip tuning custom vehicle software, your vehicle will gain +25 hp / +50 nm additional power and reach a total power of 140 hp / 320 nm. Since there will be no change in the exhaust emission values of your vehicle, there will be no smoke in your vehicle.