Slim and separate design of simple function turbo timer 1.Easy installation by separate units design Even for vehicles that have no space for installation of Turbo Timer, separate type can be easily installed because of the thin design 2.The same design concept as the latest HKS electric devices The same design concept as EVC and A/F Knock Amp. and the system layout (separate type). 3.Hand brake detection safety circuit The hand brake detection function prevents accident while Turbo Timer is working. 　 Slim and separate design of simple function turbo timer 1.Easy installation by separate units design Even for vehicles that have no space for installation of Turbo Timer, separate type can be easily installed because of the thin design. 2.The same design concept as the latest HKS electric devices The same design concept as EVC and A/F Knock Amp. and the system layout (separate type). 3.Hand brake detection safety circuit The hand brake detection function prevents accident while Turbo Timer is working.