With control tyre from 2007 & 2008 & Michelins admission of not being interested in F1 if there is no competition, speculation of teams shifting to Bridgestone have started.
Redbull & Williams are already in discussions & so is Toyota!!!
Latest rumour mill have informed that even Mclaren Mercedes is also contemplating an early switch to get gain advantage for 2007!!!
Will Ferrari switch to Michaelin for a year just to gain advantage or will stick around with their loyal tyre suppliers
