The standard power of your Volkswagen Crafter 2.5 TDI 136hp vehicle is factory 136 hp / 300 nm. After Volkswagen Crafter chip tuning custom vehicle software, your vehicle will gain +30 hp / +90 nm additional power and reach a total power of 166 hp / 390 nm. Since there will be no change in the exhaust emission values of your vehicle, there will be no smoke in your vehicle.