The standard power of your Mazda 3 1.5 Skyactiv-D 105hp vehicle is factory 105 hp / 270 nm. After Mazda 3 chip tuning custom vehicle software, your vehicle will gain +25 hp / +50 nm additional power and reach a total power of 130 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.