HKS VAC Type CFT is a must for circuit driving. The advantage of having this unique electronic add-on is the following: - As it is an add-on device, even if data of stock ECU is reflashed, the VAC Type CFT functions without any problem. - A "coupler-on" harness is included so no modification of the stock ECU harness is required. - Speed can be indicated up to 350km/h when connecting to Circuit Attack Counter, Turbo Timer, or CAMP2. (Car speed pulse "4") PLEASE NOTE For 86 and BRZ. Compliant for both MT/AT APPLICATION TOYOTA 86 (2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021) SUBARU BRZ (2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021) FEATURES VAC Type CFT is a device for Toyota 86 and Subaru BRZ to eliminate the vehicle's factory speed limiter. VAC is equipped with the optional speed signal output function. Actual speed can be indicated even it is beyond the speed limit. Speed Limiter Cancellation Function Optional Speed Signal Output Function