Car Throttle | Engineering Explained: Ford F-150 vs Ram 1500 Car Throttle Engineering Explained: Ford F-150 vs Ram 1500. The idea of a full-size pickup deriving its torque from 2.7 or 3.0 litres might seem like an affront to the 'Murican dream, but these 'eco trucks' are here to stay. So out of the 2.7-litre Ford F-150 and ... |