The standard power of your Hyundai i30 1.6 CRDi 90hp vehicle is factory 90 hp / 235 nm. After Hyundai i30 chip tuning custom vehicle software, your vehicle will gain +55 hp / +85 nm additional power and reach a total power of 145 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.