Primus comes out swinging with 1111gb for $99.95p/m (511gb peak, 600gb off-peak): http://www.iprimus.com.au/PrimusWeb/...dbandInternet/

TPG has an unlimited plan for $75 (if you can score a spot on their exchange)

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MY99 WRX (Sold)
MY06 WRX 241hp 430nm atw (Sold)
MY09 BMW 135i 247kw atw (Current)