Most new vehicles have replaced the more conventional throttle cable technology with an electronic control module (drive by wire). The drive-by-wire system is more reliable but can cause issues with drivability creating problems in certain circumstances such as up-hill starts, quick gear changes, overtaking, etc. The great thing about drive-by-wire is it easily tunable with the AFE Sprint Booster Power Converter. The Sprint Booster aims to overcome this throttle response delay for ETC-equipped vehicles, providing crisp on-tap acceleration at the driver's disposal. With 3 acceleration modes and 36 acceleration programs, the driver can fine-tune each mode according his driving style Installation is plug and play. The programs can be changed on-the-fly so the driver has the ability to switch between the different programs while driving. The Sprint Booster is covered by a 3 year warranty. | aFe Sprint Booster Power Converter 77-16106