EVC THROTTLE CONTROLLER TO SUIT HOLDEN CAPTIVA CG LE5 LE9 Z24SED Z20S1 Z22D1 2.0L 2.2L 2.4L I4Modern vehicles rely on 'fly by wire' throttle technology to measure pedal pressure & position to send signals to the engine's computer and convert it to acceleration. Many of these systems have a noticeable delay. EVC throttle controllers by iDrive (rebranded as Ultimate9) reduce this lag and improve response to make the acceleration feel more responsive. Key Features: Eliminates throttle lag. Increases throttle response. Improves overall