Big power gains in mid to upper RPM range, especially above 4900 RPM. Requires phaser limiter kit and custom ECU programming.
Ford: F-150 11 - 14 5 L Engine, Ford: Lobo 11 - 14 5 L Engine, Ford: Mustang 11 - 14 5 L Engine, Lincoln: Mark LT 11 - 14 5 L Engine
