Better Drivability: In addition to increased throttle response for effortless downshifts and safer overtaking, there is also a noticeable improvement to the transmission’s shifts (on vehicle’s equipped with automatic transmissions). Sprint Booster Power Converter Nissan Titan /Titan XD 16-19 V8-5.0L (td)/5.6L Nissan Titan / Titan XD 16-19 V8-5.0L (td)/5.6L