The standard power of your Peugeot 308 GTI 1.6 THP 270hp vehicle is factory 270 hp / 330 nm. After Peugeot 308 chip tuning custom vehicle software, your vehicle will gain +25 hp / +50 nm additional power and reach a total power of 295 hp / 380 nm. Since there will be no change in the exhaust emission values of your vehicle, there will be no smoke in your vehicle.