We're just over a week away from the Gen3 debut in the west, as the Supercars Championship returns to Perth. We'll look over some of the changes to the Dunlop Series as Super2 and Super3 drivers face a big change in formats, plus we dissect the pros and cons of the proposed "live" pit garage - and milestone man Mark Winterbottom joins us ahead of his 600th race in the category

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