Look at Bryno's build thread. Being a bug eye and having basically the same body shape as your car except the front end, you can work out what it will look like. He is running 18 x 9.0 +35 Rota's. They look awesome on his car. You can run the 18 x 9.5 +38 Rota's but you will be pushing it on your lowered car as it will chop the guards. It can be made to fit, but it will be a more costly and painful experience. The 18 x 9.0 +35's will fit with just a simple guard roll and a little bit of camber adjustment, then you need to work out what width tyre you are going to run. On a 9.0 Rim, 235/245 35 R18 should do