OS Giken: Behind the Scenes [VIDEO]

In a quiet neighborhood of Okayama Prefecture, Japan, a legendary engine tuner and manufacturer humbly conducts business. OS Giken (which stands for Okazaki Speed Technical Research), known worldwide for its high-performance engine and driveline components, is the lifelong project of performance fanatic Okazaki-san. DSPORT made the trek to Okayama, Japan […]

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