During the heyday of Japanese performance automobiles, Nissan's engineering reached its zenith with the RB26 engine . Known formally as the RB26DETT, this 2.6-liter twin-turbo straight-six engine delivers exceptional performance and a thrilling sound that enthusiasts adore. It is a favorite for street, drift, and racing applications worldwide because of its reputation for having the ideal balance of power, precision, and tunability.