All so I have an AUDI 90 20V QWATTRO COUPE with a WEITECK SPORT suspension (KONI Demfer Herte Vorstel bahr ) is 60/50 suspension So registered sint die 17Z with ET33 ALU rims with 215 R40 I would like now the BORBET A on it Make the 16Z 7,5J ET 30 front and back 16Z 9J ET15 front and back How can I make 225 R45 on it almost that????? or do I have to make a whistle?? or track Adabter Plates on it or so?????????