It can cause it on acceleration as it can be alot more noticeable, especially on hard acceleration.
Shaking can be anywhere from 40-70.
Definitely a good cheap place to start.
2007 330i M Sport Saloon Le Mans Blue
Active steering - Comfort Access - Bluetooth -TV - Heated Electric Memory Leather Seats - Auto - Logic 7 - Pro Nav - Adaptive Xenon Headlights
BMW Assist - iPod integration - Swirl free