Steve if you do go yellow don't go down the route of "blacking out" the windows.
I think the yellow looks good on an M3 coupe (E46 and E92/3) not an E90.
Just looks wrong, looks more like a promo car for crunchie.
New Company car 2011 BMW F10 520D SE Xirallic Imperial blue/Cinnamon Brown 6FL USB, Front Sports seats, Sports steering wheel, Xenons - Arrived 3rd Dec 2010!
Scrapped RIP 12/08/2010 - E90 320si - Le Mans Blue - Totally standard specification
Long gone - 00 Peugeot 306 2.0 SE Cabriolet, 94 Rover 214 SEi, 91 Fiat Uno 60S Mk2