
The current entry-level 3.2- and top-end 4-litre units will get extra capacity, revised internals and remapped ignition settings to help boost power and torque outputs. By extending the stroke, the current 3.2-litre engine will become a 3.5-litre, delivering some 250 HP while the 4-litre unit goes up to 4.3 litres and 300 HP.
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