Well this kit puts it back to when it rolled off the production line
The edges of the cylinder block and cylinder head are all deburred to prevent stress concentration and to prevent metal pieces generated during the manufacturing process from falling into the engine
our 11mm kit reduces head movement under boost
Tested extensively by Fujitsubo in Japan during development
Commonly known performance issues with OEM Honda/Acura distributor igniters at higher power levels cause many people to convert to more reliable COP (coil on plug) style ignition systems
Spoon Sports Rigid Collar - Nissan Skyline GT-R BNR32, BCNR33, BNR34 - Full Kit HEL Well this kit puts itDeveloped by Spoon Sports, the Japanese Honda tuning specialists, Rigid Collars are precision machined aluminium rings that lock your subframe to the chassis. Factories drill the subframe bolt holes oversized so components drop in fast on the production line, and that clearance stays for the life of the car. It leaves the subframe sitting a fraction off centre, dulling steering response and letting vibration through the floor. Fit a set and the bolts