as posted earlier the regulations on replacement rims in VICTORIA are:
- must not be more than 25mm greater than the widest wheel specified by the vehicle manafacturer for that model or model series.
- must not be less than the width or the narrowest rims specified by the vehicle manifacturer for that model or vehicle series.
- the overall diameter of any replacement rim and tire must not be more than 15mm less than the smallest diameter tyre specified by vehicle manifacturer for that model or vehicle series
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the overall diameter of any replacement rim and tire must not be more than 15mm greater than the largest diameter tyre specified by vehicle manifacturer for that model or vehicle series
i cant be bothered typing out the rest but you can find it here:
http://www.vicroads.vic.gov.au/vrpdf/rdsafe/vsi%208.pdf
if you have any queries on the legality of your car i suggest search your states rta website or give them a call.
i dont think anything more needs to be said on this other than YOU GUYS ARE FARKED:rolleyes: