Not sure if this has been asked already, but has anyone had any experience with the new Bosch Plantinum + 4 yet? In particular, the E28 535i, if it can be used in it? And if so, any performance benefits? Thanks. Tony Lin 87 535is 135k JC, K&N, Bilstein HD ______________________________________________________ Get Your Private, Free Email at http://www.hotmail.com ------------------------------