Volvo ≫ Volvo XC90 T8 Polestar Performance Optimization Pack (2016) photosby Joshua ThompsonThe Polestar Performance Optimization Package for the Volvo XC90 T8 increases output from the plug-in to 421hp (320kW) and 502 lb-ft (680Nm). ◄ PrevNext ►Credit: Volvo 2016 Volvo XC90 T8 with Polestar Performance Optimisation - rear Tags:performance optimizaion packagepolestarsecond generationvolvox90