The standard power of your Mazda 3 2.2 SkyActiv-D 150hp vehicle is factory 150 hp / 380 nm. After Mazda 3 chip tuning custom vehicle software, your vehicle will gain +25 hp / +80 nm additional power and reach a total power of 175 hp / 460 nm. Since there will be no change in the exhaust emission values of your vehicle, there will be no smoke in your vehicle.