Volvo ≫ S90 | Volvo ≫ V90Volvo S90/V90 Polestar Performance Optimization (2016) photosby Joshua ThompsonThe Polestar Performance Optimization Package for the new Volvo S90 and V90 improves throttle response, gearshifting speed, and overall performance. ◄ PrevNext ►Credit: Volvo 2017 Volvo S90 Polestar Performance Optimization package - trunk, taillamps Tags:performance optimization packagepolestars90v90volvo