Pratt & Whitney Canada’s PW210 turboshaft has been selected to power the Eurocopter X4 medium twin, which is slated to replace the AS365/EC155 Dauphin series. Entry into service is pegged for 2017. The PW210S, a variant produced for the Sikorsky S-76D medium twin, was certified in 2011. AIN understands the X4 will be offered with two engine options, the other choice coming from Turbomeca.