Yashio Factory isn’t a name you hear too often in the realm of time attack, but that all changed this season as Oka-chan has been frequenting Tsukuba in his test S15 that has been designated as the ‘Unit 2 Development Car’. Data collected from driving this car throughout this season was used on the new Silvia he is building for WTAC in August.
Having made his mark initially in the drift world, Kazuyoshi Okamura has recently broadened his motorsport horizons, taking his knowledge of Nissan tuning to Tsukuba; following a handful of other former drifters making the move to time attack. Take a closer look at the S15 in the newest Machine Check! on YouTube, and gallery below.



















