The sporty model of the XF, the XF S, can play along with its 380 hp engine already in the sports car league. Thanks to the Arden power increase, the XF S can hold its own in this league. By reprogramming the serial engine control unit, the power increases up to approx. 410 HP and the torque up to approx. 530 Nm, depending on the serial performance of your engine.
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