Throttle Response Tuner for Smart Forfour (2004-2006) (1st Gen) Pure, Passion, Prime, Prime Sport Premium & All Other Models (1.0L 1.3L 1.5L)

ACCELERATE FASTER - Fukin Tuned removes your gas pedal’s signal speed delay from your Vehicle, resulting in faster acceleration. PLUG N PLAY DEVICE - Fukin Tuned connects in-line to your accelerator position sensor, making it easy for anyone to do it themselves in minutes. GET HELP SAVING FUEL - Our Fukin Slöw mode can help you save up to 20% in fuel economy, depending on your driving style.