The new generation Polestar Performance Optimisation for Volvo models with Drive-E engines is here, introducing a new concept where the drivetrain is optimised together with the engine. The package includes optimised engine performance, throttle response, gearshift speed, gearshift precision and off-throttle response. The first optimisations will be released in the last week of June 2015, starting with the T6, T5, D5 and D4 engines