The standard power of your Toyota Rav4 2.2 D-Cat 177hp vehicle is factory 177 hp / 400 nm. After Toyota Rav4 chip tuning custom vehicle software, your vehicle will gain +13 hp / +40 nm additional power and reach a total power of 190 hp / 440 nm. Since there will be no change in the exhaust emission values of your vehicle, there will be no smoke in your vehicle.