KSP Engineering/ATTAIN is an original parts manufacturer and tuning shop located within Tokyo. KSP has a wide arrange of machining capabilities creating some top quality performance parts, even Ferrari parts.
Starting in Drag Race competition with their Rotary Machines, KSP also has extensive tuning abilities though all manufacturers and different types of engines. Currently, NSX owners from all across Japan, in addition to overseas send their vehicles to KSP for tuning. KSP Engineering's Japan website