HKS VELOCITY ADVANCED COMPUTER (VAC)
HKS VAC (Velocity Advanced Computer) is an electronic device designed to eliminate the vehicle's factory speed limiter to bring out full performance of the vehicle. With the HKS VAC, the high speed driving is possible without affecting the high performance. HKS VAC analyses the control method for each vehicle; so it can eliminate the speed limiter by the most appropriate way for the vehicle.
HKS VAC also can be used on the vehicles with the CAN communication system. VAC can control the advanced and complicated in-vehicle network system, which even controls the vehicle's motion, by its original technique.
LEA1-MT6 - Only for Manual vehicles.
VQ37VHR - Not for a vehicle w/ SynchroRev control system.