Any friend can advise on what maximum rims and tyres size can fit the e36 4doors sedan....I'm using the 17"X8" BBS RK and both front and rear using 225/45/17 falken.My problem;how to widen the appearance of my car when you are at my back ( i mean can upgrade to what maximum tyre width 235, 245 or 255 or i need to change the wheels?