At the front there's a new electric power steering system with variable torque assistance, which sounds a bit weird and indeed is, slightly, to begin with. (evo.co.uk)
-- The rear - wheel steering system along with the accompanying electrical parts that come standard on the GT3 and GT3 RS weigh around 29 pounds. (automobilemag.com)
To make driving a little bit easier, auto manufacturers have been using power assisted steering systems for a few decades now. (yourmechanic.com)