Page 10 of Ford F-150 07 by Ford Motor Company USA

the available 5.4l triton® v8 has three valves instead of the conventional two which means it can breathe better and an engine that breathes better can pump out more power with 85 of its low-end torque in use at just 1,500 rpm it s no wonder hauling 3,050 lbs or towing 10,500 comes so easily.

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