Which drive mode in Dodge Challenger SRT and Dodge Durango SRT enhances shift speed by 50 percent in the first four gears?

The Track drive mode in the Dodge Challenger SRT and Dodge Durango SRT is designed to optimize performance for high-speed driving and competitive situations. When engaged, this mode significantly enhances shift speed by 50 percent in the first four gears, allowing for faster acceleration and a more responsive driving experience. In Track mode, the vehicle's transmission is programmed to prioritize performance, making gear changes quicker and more efficient, which is crucial during spirited driving or on the racetrack.

Other driving modes like Eco, Sport, and Touring, while improving aspects of performance or efficiency, do not enhance shift speeds to the same extent. Eco mode focuses on fuel efficiency and conservative power delivery, Sport mode boosts performance but is not as aggressive as Track mode in terms of shift speed, and Touring mode is typically aimed at providing a comfortable and smooth ride. Thus, Track mode is specifically tailored to deliver the most exhilarating driving experience in terms of acceleration and performance.