OS Giken Australia

25/03/2021

How does the negative preload system in a Superlock or TCD work? Your question is answered.

This video explains the OS Giken reverse preload (or negative preload) system, which features a series of coil springs used to unload the compression on the ...

24/03/2021

What is the difference between a Superlock and a TCD? Your question is answered in glorious 4K.

OS Giken Superlock Spec-S vs TCD Spec-S. These units are both BMW 210mm units to suit E46 M3, E90 M3, E60 M5 etc, and are otherwise the same unit save for th...

04/08/2020

The Skid Control driver training 86 is now fitted with a Diff Lab L*D with a very specific lockup profile to suit driver training and wet skid pan. This vehicle did a mean power slide before the upgrade. Now it’s got supaa duriftuuu 100% happy fun power and slides like a beast. Coming to a Skid Control driver training day near you.

29/04/2020

The OS Giken head office in Japan has been ordered by their government to close down until May 10th, as a COVID-19 harm reduction measure. There will be no stock shipping, no stock checks and no production during this time. OS Giken head office, Japan, thanks for your support and your patience during this time. Diff Lab can still take orders, but customers should be aware of delays in sourcing certain OS Giken products. Any products which had target production dates are now pushed back by ten days.